C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
530/5.06, 530/5.
C07K 5/08 (2006.01)
Patent
CA 1189066
ANOREXIGENIC PEPTIDES Abstract There are disclosed peptides of the formula A-B-C and pharmaceutically acceptable salts thereof, in which A is selected from the group consisting of L-pyroglutamyl, D-pyroglutamyl, and L-homo-pyroglutamyl; B is selected from the group consisting of L-histidyl, L-3'-methylhistidyl, D-histidyl, L-phenylalanyl, L-p-aminophenylalanyl,and L-.beta.-(pyrazolyl-1)alanyl; and C is selected from the group consisting of glycine and lower alkyl esters thereof, glycinamide and lower alkyl amides thereof, 2-amino-1-hydroxyethyl, D-alanine, L-.beta.-(2-thienyl)- alanine, and NHR1 in which R1 is lower alkyl, with/the proviso that C may not be glycine or glycinamide when A is L-pyroglutamyl and B is L-histidyl. The compounds have anorexigenic properties, in- hibit excessive gastric and pancreatic secretion, and cause activation in the CNS. Methods for their preparation and use are also disclosed.
387853
Coy David H.
Schally Andrew V.
Coy David H.
Goudreau Gage Dubuc
Schally Andrew V.
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