公开(公告)号：DE59711908D1

公开(公告)日：2004-10-21

申请号：DE59711908

申请日：1997-06-11

Applicant: BASF AG

Inventor： BREITENBACH DR ,  ROSENBERG DR ,  NEUMANN DR ,  ZEIDLER DR ,  SIMON DR ,  DIENER DR

IPC: A61K31/19 ,  A61K9/16 ,  A61K31/00 ,  B01J19/00 ,  C07C51/41 ,  C07C57/30 ,  C07C229/26

Abstract: Preparation of a salt of a pharmaceutically active carboxylic acid compound comprises reacting the acid in an extruder with ≥ 1 stoichiometric equivalent of a base in melt form.