Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁苯
甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯
甲
碳正离子。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁苯
甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯
甲
碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯-4-苯硫
代苯
硫鎓盐(DPTS)为光引发剂,研究了乙烯
正丁醚的本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮团的引入改善了8-羟
的生色能力,并且在乙腈溶液中随着取代
由苯
变为萘
和蒽
时,化合物的吸
光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯卟
(H2TPP)的分子
。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
主要成分是三苯
-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲乙
)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙锡、三丁
锡和三苯
锡的气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯异丙
酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物的过程中,发现4-(4-羟苯)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟苯
)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对
屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰化合物进一步二聚成二苯
碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯
苯酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯
吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧苯胺为原料,经过胺的苯
化、二芳胺的环化、N-烷
化、硫代化反应合成了N-丁
-2-乙氧
硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新的四(对甘氨酰甘氨酸)苯
卟吩及
稀土镱、钐的配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯甘氨酸对5种金属离子的萃取能力强于N—正丁
甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲苯)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异
体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形二茂铁苯基甲基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧酮分
法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯基-4-苯硫基代苯基硫鎓盐(DPTS)为引发剂,研究了乙烯基正丁醚的本体和溶液
聚
。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时,化物的吸
谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要分是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲乙基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素
的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]的与改性及在覆铜板中的
用作了初步探讨,并对其屏蔽紫外线与产生荧
的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化物进一步二聚
二苯基碳化二亚胺,后者又聚
生
含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍邻苯基苯酚的几种主要工艺方法,对环己酮缩
脱氢法制邻苯基苯酚的
方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮环制备乙烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反了N-丁基-2-乙氧基硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激闪
解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外
解反
研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次了一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配
物。用元素分析、红外
谱、紫外可见
谱、核磁共振和激
拉曼
谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
学活性杀菌剂的
中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇在催化剂作用下,生
非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁
甲
碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
文采用
荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二-4-
代
鎓盐(DPTS)为光引发剂,研究了乙烯
正丁醚的
体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮团的引入改善了8-羟
喹啉的生色能力,并且在乙腈溶液中随着取代
由
变为萘
和蒽
时,化合物的吸
光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是三-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲乙
)-
酚等,这为进一步开发利用蒌蒿提供了科学
。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
文研究了以3-氯丙醇,三
膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙锡、三丁
锡和三
锡的气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与异丁酰氯在无水三氯化铝作催化剂的条件下制备
异丙
酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物的过程中,发现4-(4-羟)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰化合物进一步二聚成二
碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻酚的几种主要工艺方法,对环己酮缩合脱氢法制邻
酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯
吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯甲酸和对乙氧
胺为原料,经过胺的
化、二芳胺的环化、N-烷
化、
代化反应合成了N-丁
-2-乙氧
代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的四(对甘氨酰甘氨酸)卟吩及其稀土镱、钐的配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二甘氨酸对5种金属离子的萃取能力强于N—正丁
甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研究了乙烯基正丁醚的本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时,化合物的吸光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲乙基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的件
制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化合物进一步二聚成二苯基碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧件
氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇在催化剂作用,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁甲醇与
氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁
甲
碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用荧光酮分光光度法测定仲辛醇/石油醚溶液中锗
。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二-4-
硫
代
硫鎓盐(DPTS)为光引发剂,研究了乙烯
正丁醚
本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮团
引入改善了8-羟
喹啉
生色能力,并且在乙腈溶液中随着取代
由
变为萘
和蒽
时,化合物
吸
光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意中位取代四
卟啉(H2TPP)
分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是-甲烷、叶绿醇、正十六碳酸、2,4,6-
(1,1-二甲乙
)-
酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,膦和丙醛为原料利用威蒂希反应合成叶醇
新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中丙
锡、
丁
锡和
锡
气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与异丁酰氯在无水
氯化铝作催化剂
条件下制备
异丙
酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物过程中,发现4-(4-羟
)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成
作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟)乙烷四缩水甘油醚]
合成与改性及在覆铜板中
应用作了初步探讨,并对其屏蔽紫外线与产生荧光
机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰化合物进一步二聚成二
碳化二亚胺,后者又聚合生成
氮杂环
多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻酚
几种主要工艺方法,对环己酮缩合脱氢法制邻
酚
合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架β-
丙烯酸酯为中间体先引入双键,再经过
酮合环制备乙烯
吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯甲酸和对乙氧
胺为原料,经过胺
化、二芳胺
环化、N-烷
化、硫代化反应合成了N-丁
-2-乙氧
硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化锡与亚硝酸水溶液
紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型四(对甘氨酰甘氨酸)
卟吩及其稀土镱、钐
配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二甘氨酸对5种金属离子
萃取能力强于N—正丁
甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂合成中间体N-(2,6-二甲
)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异构体
薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化-
溶液在二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧光酮分光光度法测定仲辛醇/石油溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研究了烯基正丁
的本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且在腈溶液中随着取代基由苯基变为萘基和蒽基时,化合物的吸
光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气相色谱-质谱(GC-MS)分法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟基苯基)烷四缩水甘油
]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化合物进一步二聚成二苯基碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺法,对环己酮缩合脱氢法制邻苯基苯酚的合成
法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-
氧基硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素分、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等
法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
茂铁基苯基
醇与三氟化硼-乙醚溶液在
烷中作用,形成
茂铁苯基
基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研究了乙烯基正丁醚的本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生能力,并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时,化合物的吸
光
发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是三苯基-烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-
乙基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气-质
(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰在无水三
化铝作催化剂的条件下制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们在探索天然化合物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化合物进一步聚成
苯基碳化
亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻苯
酸和对乙氧基苯胺为原料,经过胺的苯基化、
芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素分析、红外光、紫外可见光
、核磁共振和激光拉曼光
等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-苯基)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-醚溶液
二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯基-4-苯硫基苯基硫鎓盐(DPTS)为光引发剂,研究了
烯基正丁醚的本体和溶液光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且溶液中随着
基由苯基变为萘基和蒽基时,化合物的吸
光谱发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位苯基卟啉(H2TPP)的分子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成分是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气相色谱-质谱(GC-MS)分析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们探索天然化合物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对官能环氧树脂[1,1,2,2-
(对羟基苯基)
烷
缩水甘油醚]的合成与改性及
覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化合物进一步二聚成二苯基碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫
化反应合成了N-丁基-2-
氧基硫
吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯基甘氨酸对5种金属离子的萃能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇催化剂作用下,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不表本软件的观点;若发现问题,欢迎向我们指正。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-乙醚二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.
本文采用苯基荧光酮光光度法测定仲辛醇/石油醚
中锗的含量。
The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.
以二苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研究了乙烯基正丁醚的本体和光聚合。
The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且乙腈
中随着取代基由苯基变为萘基和蒽基时,化合物的吸
光
发生红移。
MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论,优化得到了较满意的中位取代四苯基卟啉(H2TPP)的子构型。
The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.
其主要成是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三(1,1-二甲乙基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.
建立水产品中三丙基锡、三丁基锡和三苯基锡的气相色-
(GC-MS)
析方法。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
我们探索天然化合物的过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素合成的作用比熊果苷更强。
This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.
对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]的合成与改性及覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.
异氰基化合物进一步二聚成二苯基碳化二亚胺,后者又聚合生成含氮杂环的多环芳烃。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水的紫外光解反应研究。
A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
首次合成了一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素析、红外光
、紫外可见光
、核磁共振和激光拉曼光
等方法进行了表征。
As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.
N,N—二苯基甘氨酸对5种金属离子的萃取能力强于N—正丁基甘氨酸。
The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活性杀菌剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇催化剂作用下,生成非对映异构体的薄荷醇酯。
声明:以上例句、词性类均由互联网资源自动生成,部
未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。