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process for the production of 7 - chlorine - 2.3 - dihydro - 1 - methyl - 5 - phenyl - 1h - 1.4 - benzodiazepine
process for the production of 7 - chlorine - 2.3 - dihydro - 1 - methyl - 5 - phenyl - 1h - 1.4 - benzodiazepine
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机译：生产7-氯-2.3-二氢-1-甲基-5-苯基-1h-1.4-苯二氮的方法
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摘要
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.
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