Prostaglandin derivatives

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 405/00 (2006.01) A61K 31/5575 (2006.01) A61P 25/20 (2006.01)

Patent

CA 2492260

Prostaglandin derivatives represented by the general formula (I), pharmaceutically acceptable salts thereof, or hydrates of the salts: (I) wherein X is halogeno of .alpha. or .beta. configuration; Y is ethylene, vinylene, or ethynylene; R1 is C3-10 cycloalkyl which may be substituted with a linear or branched C1-4 alkyl group, or C4-13 cycloalkylalkyl; R2 is hydrogen or CO2R3; R3 is hydrogen, linear or branched C1-4 alkyl, or linear or branched C2-4 alkenyl; n is an integer of 1 to 4; and p is 0, 1, or 2.

L'invention concerne des dérivés de prostaglandine représentés par la formule générale (I), des sels pharmaceutiquement acceptables de ceux-ci, ou des hydrates desdits sels. Dans la formule, X représente halogéno de configuration .alpha. ou .beta. ; Y représente éthylène, vinylène ou éthynylène ; R?1¿ représente cycloalkyle en C¿3-10? pouvant être substitué par un groupe alkyle en C¿1-4? linéaire ou ramifié, ou cycloalkylalkyle en C¿4-13?; R?2¿ représente hydrogène ou CO¿2?R?3¿ ; R?3¿ représente hydrogène, alkyle en C¿1-4? linéaire ou ramifié, ou alcényle en C¿2-4? linéaire ou ramifié ; n représente un nombre entier compris entre 1 et 4 ; et p égale 0, 1 ou 2.

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