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【结 构 式】

【分子编号】34118

【品名】7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepine-2-thione

【CA登记号】

【 分 子 式 】C15H10Cl2N2S

【 分 子 量 】321.22928

【元素组成】C 56.09% H 3.14% Cl 22.07% N 8.72% S 9.98%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(III)

By cyclization of 2-glycylamino-2',5-dichlorobenzenophenone (I) in pyridine to give 7-chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one (II), which was refluxed with P2S5 in pyridine yielding 7-chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-thione (III). Finally, this product was condensed with acetylhydrazide (A) in butanol.

1 Sternbach, L.H.; 1,4-Benzodiazepines. Chemistry and some aspects of the structure activity relationship. Angew Chem 1971, 10, 34-43.
2 Hester, J.B. Jr.; 6-Phenyl-4H-S-triazolo[4,3-a][1,4]benzodiazepines. DE 2012190; FR 2034999; GB 1291631; US 3987052 .
3 Castaner, J.; Chatterjee, S.S.; Triazolam. Drugs Fut 1976, 1, 8, 393.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(A) 29262 acetohydrazide 1068-57-1 C2H6N2O 详情 详情
(I) 34116 2-amino-N-[4-chloro-2-(2-chlorobenzoyl)phenyl]acetamide C15H12Cl2N2O2 详情 详情
(II) 34117 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one C15H10Cl2N2O 详情 详情
(III) 34118 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepine-2-thione C15H10Cl2N2S 详情 详情
Extended Information