Prostaglandin derivatives
AssigneesTaisho Pharmaceutical Co., Ltd., Fumie Sato
InventorsFumie Sato, Tohru Tanami, Makoto Yagi, Naoya Ono
Life of this patent
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Abstract
A prostaglandin derivative represented by Formula (I): wherein X is a halogen atom in the α- or β-substitution, Y is an ethylene group, a vinylene group or an ethynylene group, R1 is a C3-10 cycloalkyl group, a C3-10 cycloalkyl group substituted with a C1-4 straight or branched chain alkyl group or a C4-13 cycloalkylalkyl group, R2 is a hydrogen atom or a CO2R3 group (R3 is a hydrogen atom, a C1-4 straight or branched chain alkyl group or a C2-4 straight or branched chain alkenyl group), n is an integer of 1 to 4 and p is 0, 1 or 2, a pharmaceutically acceptable salt thereof or a hydrate thereof.
Claims3
A prostaglandin derivative represented by Formula (I):
- wherein X is a halogen atom in the β-substitution, Y is an ethynylene group, R1 is a C3-10 cycloalkyl group, R2 is a CO2R3 group (R3 is a hydrogen atom), n is an integer of 2 and p is 0,
- a pharmaceutically acceptable salt thereof or a hydrate thereof.
Dependencies are inferred from the claim text.