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【结 构 式】

【分子编号】40351

【品名】5-(2-amino-1-hydroxyethyl)-2-hydroxybenzamide

【CA登记号】

【 分 子 式 】C9H12N2O3

【 分 子 量 】196.20596

【元素组成】C 55.09% H 6.16% N 14.28% O 24.46%

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:(VII)

Reaction of methyl 5-(2-amino-1-hydroxyethyl)salicylate hydrochloride (VI) with NH3 to 5-(2-amino-1-hydroxyethyl)salicylamide hydrochloride (VII), m.p. >360 C, which is finally condensed with benzylacetone (V) and reduced with H2 over Pd-Pt/C in methanol.

1 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 .
2 Castaner, J.; Blancafort, P.; Labetalol. Drugs Fut 1976, 1, 3, 125.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(V) 32061 4-phenyl-2-butanone 2550-26-7 C10H12O 详情 详情
(VI) 40350 methyl 5-(2-amino-1-hydroxyethyl)-2-hydroxybenzoate C10H13NO4 详情 详情
(VII) 40351 5-(2-amino-1-hydroxyethyl)-2-hydroxybenzamide C9H12N2O3 详情 详情
Extended Information