C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 253/32 (2006.01) C07B 57/00 (2006.01) C07C 255/24 (2006.01)
Patent
CA 2543606
The present invention relates to chiral N-acetyl-alpha-amino acid salts of optically active .beta.-amino alkylnitriles, and also to a process for preparing optically active .beta.-amino alkylnitriles by resolving racemic .beta.-amino alkylnitriles using chiral N-acetyl-alpha-amino acids as resolving agent.
L'invention concerne des sels acides alpha-amino-N-acétyliques chiraux de .szlig.-amino alkylnitriles optiquement actifs, ainsi qu'un procédé pour préparer des .szlig.-amino alkylnitriles optiquement actifs par dédoublement de .szlig.-amino alkylnitriles racémiques à l'aide d'acides alpha-amino-N-acétyliques chiraux comme agent de séparation.
Colberg Juan Carlos
Motterle Riccardo
Stivanello Mariano
Zambelli Franz Samuela
Pfizer Products Inc.
Sim & Mcburney
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