1.Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一种重要的中。
2.By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙的合成中,通过相转移催化剂提高了率。
3.General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.