公开(公告)号：DE1793479A1

公开(公告)日：1972-03-02

申请号：DE1793479

申请日：1968-09-24

Applicant: BASF AG

Inventor： POMMER HORST PROF DR ,  SEID BERNHARD DIPL-ING ,  NUERRENBACH AXEL DR ,  KLOTMANN GEORG DR ,  GRASSNER HANS DR

IPC: C07C29/00 ,  C07C33/00 ,  C07C403/00 ,  C07C175/00

Abstract: Continuous production of axerophthol by reaction of axerophthyl acetate with a lower alcohol using guanidine as transesterification catalyst in two stages, alkyl acetate and some of the excess alcohol being distilled off in the first stage and the remainder of the alcohol being removed in the second stage by distillation with a hydrocarbon as entrainer.