[EN] PROCESS FOR THE PREPARATION OF GLYCEROL PHENYLBUTYRATE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE PHÉNYLBUTYRATE GLYCÉROL
申请人:LUPIN LTD
公开号:WO2015063659A1
公开(公告)日:2015-05-07
The present invention relates to the process for the preparation of glycerol phenylbutyrate (I) by reacting phenylbutyryl chloride (II) with glycerol (III) in presence of organic base in C1-C5 chlorinated solvent. Glycerol phenylbutyrate (I) prepared according the process of the present invention is having HPLC purity >99%.
Alkoxy methyl ether and alkoxy methyl ester derivatives
申请人:SYNTEX (U.S.A.) INC.
公开号:EP0187297B1
公开(公告)日:1991-08-21
US5225590A
申请人:——
公开号:US5225590A
公开(公告)日:1993-07-06
[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF 1,2,3-PROPANETRIYL TRIS(4-PHENYLBUTANOATE)<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE 1,2,3-PROPANETRIYL TRIS(4-PHÉNYLBUTANOATE)
申请人:MSN LABORATORIES PRIVATE LTD R&D CENTER
公开号:WO2020070760A1
公开(公告)日:2020-04-09
The present invention relates to an improved process for the preparation of 1,2,3-Propanetriyl tris (4-phenylbutanoate) compound of formula-1, comprising 4-phenyl butyric acid compound of formula-2 with glycerol to provide 1,2,3-Propanetriyl tris (4-phenylbutanoate) compound of formula-1. Further, the present invention relates to process for the purification of 1,2,3-Propanetriyl tris (4-phenyl butanoate) compound of formula-1.