• English
  • 简体中文
Login Register
Current Location: Home > Feedback Help Print

【结 构 式】

【分子编号】40347

【品名】5-(2-bromoacetyl)-2-hydroxybenzamide; 5-Bromoacetylsalicylamide

【CA登记号】73866-23-6

【 分 子 式 】C9H8BrNO3

【 分 子 量 】258.07146

【元素组成】C 41.89% H 3.12% Br 30.96% N 5.43% O 18.6%

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:(II)

Condensation of 5-bromoacetylsalicylamide (I) with N-benzyl-N-(1-methyl-3-phenylpropyl)amine (II) in refluxing butanone to 5-(N-benzyl-N-(1-methyl-3-phenylpropyl) glycyl)salicylamide hydrochloride (III), m.p. 139-141 C, which is reduced with H2 over Pt-Pd/C in ethanol.

1 Castaner, J.; Blancafort, P.; Labetalol. Drugs Fut 1976, 1, 3, 125.
2 Lunts, L.H.; et al.; 1-Phenyl-2-aminoethanol derivatives bronchodilators. DE 1643224; FR 1557677; FR 8010M; GB 1200886; US 3642896; US 3644353; US 3705233 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 30353 N-benzyl-N-(1-methyl-3-phenylpropyl)amine; N-(4-phenyl-2-butyl)benzylamine; N-benzyl-4-phenyl-2-butanamine C17H21N 详情 详情
(II) 40347 5-(2-bromoacetyl)-2-hydroxybenzamide; 5-Bromoacetylsalicylamide 73866-23-6 C9H8BrNO3 详情 详情
(III) 40348 5-[2-[benzyl(1-methyl-3-phenylpropyl)amino]acetyl]-2-hydroxybenzamide C26H28N2O3 详情 详情
Extended Information