By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环
甲酸异
酯的
反应中,通过相转移催化剂提高
反应收率。
基
醇
醚By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环
甲酸异
酯的
反应中,通过相转移催化剂提高
反应收率。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以
乙酸和异
醇为原料,磷钨酸铝作催化剂进行酯化反应,

乙酸异
酯。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察

条件对异
基黄药
异
基黄原酸甲酸乙酯的影响。
The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.
摘要简述
近年来一元萘酚传统
技术的发展,包括磺化碱熔法、异
萘法、水解法、四氢化萘法。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异
醇的酯化反应,

肉桂酸异
酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异
醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析
卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
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