[EN] METHOD FOR THE PREPARATION OF (3E,7E)-HOMOFARNESIC ACID OR (3E,7E)-HOMOFARNESIC ACID ESTER<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ACIDE (3E,7E)-HOMOFARNÉSIQUE OU D'ESTER D'ACIDE (3E,7E)-HOMOFARNÉSIQUE
申请人:BASF SE
公开号:WO2018154048A1
公开(公告)日:2018-08-30
The invention provides an improved method of isolating the 3-(E)-isomer of an unsaturated carboxylic acid from a mixture of corresponding (E/Z)isomers. More particularly, the present invention relates to an improved method for the biocatalytic preparation of (3E,7E)-homofarnesylic acid; as well as a novel biocatalytic method for the improved preparation of homofarnesol, in particular of (3E,7E)-homofarnesol and homofarnesol preparations having an increased content of (3E,7E)-homofarnesol. The present invention also relates to methods of preparing(-)-ambroxby applying (3E,7E)- homofarnesylic acid or (3E,7E)-homofarnesol as obtained according to the invention as starting material.
本发明提供了一种改进的方法,用于从相应的(E/Z)异构体混合物中分离不饱和羧酸的3-(E)-异构体。更具体地说,本发明涉及改进的生物催化制备(3E,7E)-同烷基酸的方法,以及一种改进的生物催化制备同烷醇的新方法,特别是(3E,7E)-同烷醇和同烷醇制剂中(3E,7E)-同烷醇含量增加的方法。本发明还涉及利用根据本发明获得的(3E,7E)-同烷基酸或(3E,7E)-同烷醇作为起始材料制备(-)-龙涎香的方法。