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Priority claimed from US07/725,121external-prioritypatent/US5171892A/en
Application filed by E. I. Du Pont De Nemours And CompanyfiledCriticalE. I. Du Pont De Nemours And Company
Publication of HK1001060A1publicationCriticalpatent/HK1001060A1/zh
Publication of HK1001060BpublicationCriticalpatent/HK1001060B/zh
Preparation and use of C2-symmetric bis (phospholanes): production of. alpha.-amino acid derivatives via highly enantioselective hydrogenation reactions
Synthesis and resolution of a new type of chiral bisphosphine ligand, trans-bis-1, 2-(diphenylphosphino) cyclobutane, and asymmetric hydrogenation using its rhodium complex