Title:
6H-ISOXAZOL (5, 4-D) PYRAZOLO (3, 4-B) PYRIDINE
Document Type and Number:
Japanese Patent JPS62158285
Kind Code:
A
Abstract:
There are disclosed compounds having the formula wherein R₁ is hydrogen, loweralkyl, arylloweralkyl, aryl or heteroaryl; R₂ is hydrogen or loweralkyl; R₃ is loweralkyl, loweralkoxyloweralkyl, cycloalkyl, arylloweralkyl or heteroarylmethyl; and R₄ is hydrogen or loweralkyl; or a pharmaceutically acceptable acid addition salt thereof, which are useful for alleviating pain and lowering blood pressure, methods for synthesizing them, and pharmaceutical compositions comprising an effective amount of such a compound.
Inventors:
GUREGORII EMU SHIYATSUTSUKE
Application Number:
JP30407186A
Publication Date:
July 14, 1987
Filing Date:
December 22, 1986
Export Citation:
Assignee:
HOECHST ROUSSEL PHARMA
International Classes:
A61K31/435; A61P9/12; A61P25/04; C07D471/04; C07D498/14; (IPC1-7): A61K31/435; C07D221/00; C07D231/00; C07D261/00; C07D471/04; C07D498/14
Attorney, Agent or Firm:
Chika Takagi