Patent ID: 9206169
Filing Date: 2015-12-08
Classification: A61P,C07D,Y02P

Abstract:
1. A method for producing a compound represented by Formula (4): wherein R wherein X wherein R wherein the tertiary phosphine is at least one member selected from the group consisting of tri-tert-butylphosphine, 2-(di-tert-butylphosphino)-1,1′-biphenyl, 2-(di-tert-butylphosphino)-2′-methyl-1,1′-biphenyl, 2-(di-tert-butylphosphino)-1,1′-binaphthyl, 2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl, 2-dicyclohexylphosphino-2′,6′-di-iso-propoxy-1,1′-biphenyl, N-phenyl-2-(di-tert-butylphosphino)pyrrole, and 1-phenyl-2-(di-tert-butylphosphino)-1H-indene.