公开(公告)号：DK0778832T3

公开(公告)日：1999-07-26

申请号：DK95930486

申请日：1995-08-17

Applicant: BASF AG

Inventor： ANNEN ULRICH ,  SEELMANN-EGGEBERT HANS-PETER ,  WIDDER RUDI ,  M LLER REINHARD

IPC: C07D295/14 ,  C07C253/00 ,  C07C253/08 ,  C07C255/24 ,  C07D207/06 ,  C07D207/325 ,  C07D209/08 ,  C07D211/14 ,  C07D233/61 ,  C07D241/04 ,  C07D265/38 ,  C07D295/15

Abstract: PCT No. PCT/EP95/03273 Sec. 371 Date Mar. 3, 1997 Sec. 102(e) Date Mar. 3, 1997 PCT Filed Aug. 17, 1995 PCT Pub. No. WO96/07650 PCT Pub. Date Mar. 14, 1996A process for preparing quaternized glycine nitriles of formula I (I) comprising reaction of the corresponding precursor amine, aldehyde, hydrocyanic acid or alkali metal cyanide, and subsequent quaternization with an alkylating agent, wherein the reaction and quaternization are carried out successively in aqueous medium without isolation of an intermediate.