An efficient and convenient procedure for the reductive amination of aldehydes using NaBH4 in the presence of catalytic amount of Fe(OTf)3 is described.
描述了一种在催化量的Fe(OTf)3存在下使用NaBH 4进行醛还原胺化反应的有效简便方法。
[EN] PROCESS FOR PREPARING S-BEFLUBUTAMID BY RESOLVING 2-BROMOBUTANOIC ACID<br/>[FR] PROCÉDÉ DE PRÉPARATION DE S-BEFLUBUTAMIDE PAR DÉDOUBLEMENT DE L'ACIDE 2-BROMOBUTYRIQUE
申请人:CHEMINOVA AS
公开号:WO2021161100A1
公开(公告)日:2021-08-19
Disclosed is a method for preparing compound S-1 (S-1) comprising resolving compound rac-2 (rac-2) with a compound of Formula 3 wherein R1, R4, m and n are as defined in the disclosure.
[EN] PREPARATION OF S-BEFLUBUTAMID BY RESOLVING 2-(4-FLUORO-3-(TRIFLUOROMETHYL)PHENOXY)BUTANOIC ACID<br/>[FR] PRÉPARATION DE S-BÉFLUBUTAMIDE PAR RÉSOLUTION D'ACIDE 2-(4-FLUORO-3-(TRIFLUOROMÉTHYL)PHÉNOXY) BUTANOÏQUE
申请人:CHEMINOVA AS
公开号:WO2021161101A1
公开(公告)日:2021-08-19
Disclosed is a method for preparing compound Formula S-1, comprising resolving compound Formula rac-2 with a compound of Formula 3 wherein R1 · R4, m and n are as defined in the disclosure.