Method and device for continuously synthesizing cyclopropane compounds

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United States of America Patent

PATENT NO 11993552
APP PUB NO 20220242805A1
SERIAL NO

17622294

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Abstract

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The present disclosure discloses a method and a device for continuously synthesizing cyclopropane compounds. The method includes the following steps: continuously performing a synthetic reaction of a diazomethane precursor in a first reactor, the reaction product of the first reactor flowing into a separator for stratification, the organic phase obtained by stratification overflowing into a second reactor, continuously consuming the diazomethane precursor in a second reactor to prepare diazomethane and performing an electron-rich monoolefin cyclopropanation reaction in situ so as to obtain the cyclopropane compound.

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Patent Owner(s)

Patent OwnerAddress
ASYMCHEM LABORATORIES (TIANJIN) CO LTDNO 6 DONGTING 3RD STREET BINHAI NEW AREA TIANJIN 300457 300457

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Xichun Tianjin, CN 4 0
Hong, Hao Morrisville, US 68 12
Lu, Jiangping Tianjin, CN 25 2
Sun, Xingfang Tianjin, CN 3 0
Zhang, Feng Tianjin, CN 1002 28040

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