[EN] NEW PROCESS AND INTERMEDIATES<br/>[FR] NOUVEAU PROCÉDÉ ET COMPOSÉS INTERMÉDIAIRES
申请人:NOVARTIS AG
公开号:WO2017098430A1
公开(公告)日:2017-06-15
The present invention relates to a new chemical synthesis, intermediates and catalysts useful for the preparation of the neprilysin (NEP) inhibitor sacubitril. It further relates to new intermediate compounds and their use for said new chemical synthesis route.
Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
申请人:Hook David
公开号:US20100113801A1
公开(公告)日:2010-05-06
The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof,
wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
PROCESS FOR PREPARING 5-BIPHENYL-4-AMINO-2-METHYL PENTANOIC ACID
申请人:Hook David
公开号:US20120142916A1
公开(公告)日:2012-06-07
The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof,
wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
Process for Preparing 5-biphenyl-4-amino-2-methyl Pentanoic Acid
申请人:Hook David
公开号:US20150166468A1
公开(公告)日:2015-06-18
The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof,
wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.