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公开(公告)号:US10106479B2
公开(公告)日:2018-10-23
申请号:US15081157
申请日:2016-03-25
Applicant: California Institute of Technology
Inventor: Brian M. Stoltz , Alexander N. Marziale , Robert A. Craig , Douglas Duquette , Kelly E. Kim , Marc Liniger , Yoshitaka Numajiri
IPC: C07D211/94 , C07C45/65 , C07D223/10 , C07D317/72 , B01J31/04
Abstract: This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II) or (III): with a palladium (II) catalyst under alkylation conditions.
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2.
公开(公告)号:US20190055182A1
公开(公告)日:2019-02-21
申请号:US16166893
申请日:2018-10-22
Applicant: California Institute of Technology
Inventor: Brian M. Stoltz , Alexander N. Marziale , Robert A. Craig , Douglas Duquette , Kelly E. Kim , Marc Liniger , Yoshitaka Numajiri
IPC: C07C45/65 , C07D211/94 , C07D223/10 , B01J31/04 , C07D317/72 , C07C49/647 , C07C49/683
Abstract: This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II) or (III): with a palladium (II) catalyst under alkylation conditions.
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