HRID2112521
反应详情
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PROCEDURE
实验过程
5-(2-chlorophenyl)-1,2-dihydro-3,7,8-trimethyl-pyrazolo[3,4-b][1,4]benzodiazepine (IVw) was prepared by reacting 0.0005 moles of 5-(2-chlorophenyl)-1,3-dihydro-7,8-dimethyl-2H-1,4-benzodiazepin-2-thione (IIw) with 1,1-dimethoxy-N,N-dimethyl-ethanamine and then hydrazine in a manner analogous to Example 55. MH+/Z=337.