Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催化剂条件下利用过氧化氢氧化二硫醚
成了二
亚砜和二
砜。
Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催化剂条件下利用过氧化氢氧化二硫醚
成了二
亚砜和二
砜。
Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.
二亚山梨醇是一种聚烯烃树脂的成核剂。
This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对吡啶
苯并咪唑酮的物化性质、反应
、
成方法及收率
了详细叙述。
The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.
以-
保护胺
酮为
料,经氢化,苯甲酰化,还
三步
成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(三乙
氯化铵)为相转移催化剂
成了异烟酸乙酯。
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二醇-400三相相转移催化剂,以氢氧化钾的水溶液
碱,从苯乙腈和
氯出发
成了苯乙腈的单烷
化物-α-
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-二甲甲酰胺
溶剂,异氰尿酸、
氯为
料
成了异氰尿酸三
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-氯丙酸为起始料,用
三乙
氯化铵
为催化剂,经过相转移催化
成对氟苯氧丙酸。
In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.
报道了以对羟苯乙酸为
料,经过
化、酯化、还
、甙化等步骤
成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.
研究了亚二氯和
氯混
物的催化水解反应,亚
二氯水解率达95%,而
氯不发生化学反应。
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