Citation: Zheng Ning LI, Hui Lin CHEN. Cyclopropanation of Diazoacetate with Olefins[J]. Chinese Chemical Letters, ;1996, 7(9): 785-787. shu

Cyclopropanation of Diazoacetate with Olefins

Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023

Received Date: 10 October 1995

Fund Project: Supported by the National Natural Science Foundation of China.

Nine copper compounds are used for catalyzing the cyclopropanation of l-hexene/TME with alkyl diazoacetate. Cu (Salad) ₂ shows the highest yield for the reaction of TME at high temperature such as 100℃. The reaction of crude RDA with TME in 73.7% yield under the optimal condition is obtained.
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