Homocyclic derivatives

Details Homocyclic derivatives Homocyclic derivatives

C - Chemistry, Metallurgy

07

K

167/179, 530/5.0

C07K 5/04 (2006.01) C07C 45/51 (2006.01) C07C 49/753 (2006.01) C07D 295/155 (2006.01) C07D 307/52 (2006.01) C07K 14/70 (2006.01) A61K 38/00 (2006.01)

Patent

CA 1257746

ABSTRACT TITLE: HOMOCYCLIC DERIVATIVES Compounds of the formula:- Image wherein R1 stands for hydrogen or a defined hydrocarbyl or halogenoalkenyl radical, R2 stands for a defined hydrocarbyl, halogenoalkenyl or furylmethyl radical, R3 is a substituent at position (a) or (b) and stands for a hydroxy or defined alkoxy or alkanoyloxy radical, R4 stands for a defined alkoxy, cyanoalkoxy or alkenyloxy radical or a defined amino acid residue or peptide residue, and n stands for 1, 2 or 3, and pharmaceutically- acceptable salts thereof. Processes for the manufacture of the compounds. Pharmaceutical compositions comprising one of the compounds and a pharmaceutical diluent or carrier. The compounds are antagonists at the opiate receptors, and most of them are selective .delta.-receptor antagonists.

410868

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