TRIAZOLO-TIENO-DIAZEPIN-1-ONER, FORFARANDE FOR FRAMSTELLNING DERAV SAMT LEKEMEDEL

摘要

Compounds of the formula wherein R1 is chlorine, bromine or iodine, R2 is hydrogen or halogen, and R3 is hydrogen, lower alkyl or hydroxy-lower alkyl, or when R3 is hydrogen, an alkali metal salt thereof; the compounds and their salts are useful as anxiolytics, anticonvulsives and sedatives.