Glycine, N,N-diethyl-, hydrazide → 8-chloro-1-[(diethyl amino)methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine

関与物質

反応手順

In the manner given in Preparation 1, a solution of 1,3-dihydro-7-chloro-5-phenyl-2H-1,4-benzodiazepine-2-thione and (diethylamino)acetic acid hydrazide in n-butyl alcohol is reacted to give 8-chloro-1-[(diethyl amino)methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine, which is recrystallized from ethyl acetateSkellysolve B hexanes and has a melting point of 131.5°-132.5° C. Anal. calcd. for C21H22ClN5 : C, 66.39; H, 5.84; Cl, 9.33; N, 18.44. Found: C, 66.20; H, 6.06; Cl, 9.29; N, 18.55. Preparation 8 8-Nitro-1-[(diethylamino)methyl]-6-phenyl4H-s-triazolo[4,3-a][1,4]benzodiazepine

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