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Method for the production of optically active enam

2021-05-04 来源:步旅网
专利内容由知识产权出版社提供

专利名称:Method for the production of optically

active enamines or the correspondingaldehydes

发明人:HEISER, BERND, DR.,STOLLER, HANSJORG,

DR.

申请号:EP87111487.2申请日:19870808公开号:EP0257411A3公开日:19890322

摘要:it is the production of chiral enaminen of general formula and the

corresponding aldehydes is described, wherein the sub\­stituenten r, r\¹ andr\² in the description of the ange\­gebenen meanings. this production is carriedout by isomerisation of e or z - form present as the general formula with a rhodiumdiphosphinkomplex under addition of a achiralen triarylphosphins and

gew\ünschtenfalls hydrolysis of the compound obtained the formula i to thecorresponding aldehyde.

申请人:F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT

地址:Postfach 3255 4002 Basel CH

国籍:CH

代理机构:Cottong, Norbert A.

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