公开(公告)号：ES2105772T3

公开(公告)日：1997-10-16

申请号：ES94930209

申请日：1994-10-22

Applicant: BASF AG

Inventor： KNUHL KLAUS ,  KARL ULRICH ,  MULLER STEFAN ,  DE POTZOLLI BERND

IPC: C07C269/06 ,  C07C271/22 ,  C07C323/52

Abstract: PCT No. PCT/EP94/03480 Sec. 371 Date Sep. 6, 1995 Sec. 102(e) Date Sep. 6, 1995 PCT Filed Oct. 22, 1994 PCT Pub. No. WO95/12574 PCT Pub. Date May 11, 1995A process for preparing N-protected N-alkylated amino acids of the formula where Rs and R1-R3 have the meanings indicated in the description comprises adding a compound of the abovementioned formula where R3 is hydrogen to a solution of a base in a non-protic solvent and subsequently adding an alkylating agent.