| 摘要 |
1281411 Benzodiazepines TAKEDA YAKUHIN KOGYO KK 25 Aug 1969 [26 Aug 1968] 41805/69 Heading C2C Compounds of the general formula (R 1 = H, alkyl, cycloalkyl; R 2 = hydrocarbon group, optionally substituted ; Y = O, S ; rings A, B may have one or more substituents selected from NO 2 , CF 3 , halogen, alkyl, alkoxy), their 4-oxides and acid addition salts thereof are prepared by reacting a compound of the formula or 4-oxide thereof with R 2 NCY, optionally followed by salt formation. The above compounds are tranquillizers, muscle relaxants and anticonvulsants, and may be administered in the form of pharmaceutical preparations containing them together with a carrier.
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