C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/252, 260/508
C07C 237/22 (2006.01) A61K 31/195 (2006.01) C07C 233/12 (2006.01) C07C 237/00 (2006.01)
Patent
CA 1339917
There are described optically active derivatives of (R) 5-pentylamino-5-oxopentanoic acid and their pharmaceutically acceptable salts, having antagonistic activity towards cholecystokinin, and with the formula: (see fig. I) in which R1 is selected from the groups 2-naphthyl, 3,4-dichlorophenyl and 3,4-dimethylphenyl and R2 is a pentyl group or an alkoxyalkyl group with 4 carbon atoms, and in which the substituents on the central chiral group (marked with an asterisk in Formula (I)), have the R (rectus) configuration.
557711
Chiste Rolando
Makovec Francesco
Peris Walter
Rovati Luigi
Macrae & Co.
Rotta Research Laboratorium S.p.a.
Rottapharm S.p.a.
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