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公开(公告)号:US11465966B2
公开(公告)日:2022-10-11
申请号:US16635475
申请日:2018-08-17
Inventor: Eugene Khaskin
IPC: C07C315/04 , B01J31/18 , B01J31/20 , B01J31/22 , B01J31/24 , C07D295/096 , C07D333/18
Abstract: A cyclopropanation method includes reacting an alcohol, an ester, or an aldehyde with a sulfone in an organic solvent containing a base providing a counter cation to form a cyclopropane; and isolating the cyclopropane. When using the alcohol or ester, the organic solvent further contains a catalyst having an alcohol dehydrogenation activity.