This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对苄基吡啶基并咪唑酮的物
性
、反应原理、合成方法及收率作了详细叙述。
This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对苄基吡啶基并咪唑酮的物
性
、反应原理、合成方法及收率作了详细叙述。
The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.
主体风味成分是、
醇、辛
和辛
。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(苄基三基氯
铵)为相转移催
剂合成了异烟
。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载聚
二醇-400作三相相转移催
剂,以氢氧
钾的水溶液作碱,从
腈和苄基氯出发合成了
腈的单烷基
物-α-苄基
腈。
The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代酮和溴苄为烷基
试剂,以高产率和100%的转
率以及100%的选择性得到了酚的O-烷基
产物。
Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.
采用N,N-二甲基甲酰胺作溶剂,异氰尿、苄氯为原料合成了异氰尿
三苄基
。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚苄基二氯和苄基氯混合物的催水解反应,亚苄基二氯水解率达95%,而苄基氯不发生
学反应。
Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.
约有30种合物已从绿茶的香气中鉴别出来,其中主要的有
甲醇、
醇、已烯醇、沉香醇、香茅醇和甲基水杨
。
(Sweet legumin of 2) heparin and benzyl acetone: Can improve Gao Ning position of blood, and prevent kidney spherule sclerosis and new moon bodily form to become.
( 2)肝素与苄丙酮香豆素:可以改善血液的高凝状态,而防止肾小球硬及新月体形成。
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