The color reaction of Cadion 2B with silver(I) was studied.

研究了镉2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新做了验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学和集成电路电镀板的消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团以进一步作RAFT控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该反应条件温和,选择性好,是一种有效的活泼芳环的溴化。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下亲核不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)乙基化,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作掩蔽,用铝测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊等）以发生解离，从而变段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄烷基化,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因反应是由亲电的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定苦味酸血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)金标准，用9种诊断进行比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化合苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由基锂盐、硫代甲酰胺和基格氏试剂一锅法合了取代二基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉2B相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新做了验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

化学和集成电路电镀板的消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步RAFT控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该反应条件温和,选择性好,是一种有效的活泼芳环的溴化。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)乙基化,与苯酚在气相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢蔽,用铝测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊等）可以发生解离，从而变两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄烷基化,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因反应是由亲电的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)金标准，用9种诊断进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究镉试剂2B固相萃取的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做试验,获得成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究氧化氢作为掩蔽剂,用铝试剂钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏试剂一锅法合成取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化试剂,高产率和100%的转化率及100%的选择性得到酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所这个程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐试剂苦味酸对血糖己糖激酶法的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂件,择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化件下对两可亲核试剂不同位置的烷基化。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺芳基格氏试剂一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮溴苄为烷基化试剂,以高产率100%的转化率以及100%的择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化及其原位产生的α-磺酰基烯基锌试剂在立体择性合成多取代烯烃中的用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯替亚硝酸丁酯,用替无乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟、、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基化试剂,与酚在气固相条件下催化合成乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫甲酰胺和芳基格氏试剂一锅法合成了取二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯替亚硝酸丁酯,用替无乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟、、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基化试剂,与酚在气固相条件下催化合成乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫甲酰胺和芳基格氏试剂一锅法合成了取二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,酰,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝代替亚硝丁,用氯苯代替无水醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳二(DEC)为基化试剂,与苯酚在气固相条件下催化合成苯醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基氏试剂一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定的主要方法有铬天青S法和试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用试剂测定钛合的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法所用试剂成本低、毒性小,适用于乌头碱、乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏试剂一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为标准，用9种诊断试剂进行对比检测并统计分析。