[EN] BIARYL-SUBSTITUTED 4-AMINO-BUTYRIC ACID DERIVATIVE, PREPARATION METHOD THEREFOR AND USES THEREOF<br/>[FR] DÉRIVÉ D'ACIDE 4-AMINOBUTYRIQUE SUBSTITUÉ PAR BIARYLE, PROCÉDÉ DE PRÉPARATION S'Y RAPPORTANT ET SES UTILISATIONS
Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
申请人:Novartis AG
公开号:US08115016B2
公开(公告)日:2012-02-14
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.