Document Type and Number:
Japanese Patent JPS49135986
Kind Code:
A
Abstract:
The title cpd. is a known analgesic and muscle relaxant and is prepd. by reacting the corresp. 2,3,4,5-tetrahydro-deriv., with sulphur, for 20-120 min. at 70-185 degrees C in a solvent, pref. DMF, quinoline, or o-dichlorobenzene.
Application Number:
JP10607573A
Publication Date:
December 27, 1974
Filing Date:
September 21, 1973
Export Citation:
International Classes:
C07D243/16; C07D243/26; (IPC1-7): C07D53/06