Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催化条件下利用过氧化氢氧化
基硫醚
基亚砜和
基砜。
Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催化条件下利用过氧化氢氧化
基硫醚
基亚砜和
基砜。
Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.
亚
基山梨醇是一种聚烯烃树脂的
核
。
This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对基吡啶基苯并咪唑酮的物化性质、反应原理、
方法及收率
详细叙述。
The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.
以氮-基保护胺基酮为原料,经氢化,苯甲酰化,还原三步
双苯甲酰沙丁胺醇酯。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(基三乙基氯化铵)为相转移催化
异烟酸乙酯。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙醇-400
三相相转移催化
,以氢氧化钾的水溶液
碱,从苯乙腈和
基氯出发
苯乙腈的单烷基化物-α-
基苯乙腈。
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-甲基甲酰胺
溶
,异氰尿酸、
氯为原料
异氰尿酸三
基酯。
The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.
以对氟苯酚和3-氯丙酸为起始原料,用基三乙基氯化铵
为催化
,经过相转移催化
对氟苯氧丙酸。
In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.
报道以对羟基苯乙酸为原料,经过
基化、酯化、还原、甙化等步骤
红景天甙的一种方法.
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究亚
基
氯和
基氯混
物的催化水解反应,亚
基
氯水解率达95%,而
基氯不发生化学反应。
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