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Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要的中

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By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

环丙甲酸异丙酯的合成反应中,通相转移催化剂提高了反应收率。

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General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.

法包括对简单氨基酸衍生物的亲核环烷基化、类卡宾加成以及简单环丙烷化合物的衍生化合成等。

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But those tight bond angles of that triangular cyclopropane make it very fragile.

三角形环丙烷的紧密键角使它非脆弱。

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Crash Course 综合篇

And you can't make a ring with one or two carbons, so the simplest cyclic hydrocarbon must be cyclopropane.

而且你不能用一或两成一环, 所以最简单的环烃必须环丙烷。

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