Novel synthesis of carbapenem intermediates

Details Novel synthesis of carbapenem intermediates Novel synthesis of carbapenem intermediates

C - Chemistry, Metallurgy

07

D

260/299, 260/280

C07D 477/00 (2006.01) C07D 477/02 (2006.01) C07D 477/18 (2006.01) C07F 7/10 (2006.01) C07F 9/547 (2006.01)

Patent

CA 2036960

74/DAM29 83/DAM32 17950IB TITLE OF THE INVENTION NOVEL SYNTHESIS OF CARBAPENEM INTERMEDIATES ABSTRACT OF THE DISCLOSURE Carbapenems having the formula: Image I are prepared by a novel reaction of a readily accessible carbapenem intermediate and an organo stannane. The reaction, which is mediated by a palladium compound and, optionally, a phosphine ligand, proceeds at remarkably mild temperatures in reproducibly good yields.

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