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【结 构 式】

【分子编号】34208

【品名】4-[[(carboxymethyl)amino]carbonyl]benzenediazonium chloride

【CA登记号】

【 分 子 式 】C9H8ClN3O3

【 分 子 量 】241.63364

【元素组成】C 44.74% H 3.34% Cl 14.67% N 17.39% O 19.86%

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)

The diazotation of 4-aminohippuric acid (I) with NaNO2 and HCl gives the corresponding diazonium salt (II), which is then condensed with salicylic acid.

1 Chan, R.P.K.; 2-Hydroxy-5-phenylazobenzoic acid derivatives and method of treating ulcerative colitis therewith. DE 3128819; FR 2493312; JP 57053449; US 4412992 .
2 Castaner, J.; Serradell, M.N.; Balsalazide and Ipsalazide. Drugs Fut 1984, 9, 5, 313.
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) 34207 4-Aminohippuric acid; N-(4-aminobenzoyl)glycine; 2-[(4-aminobenzoyl)amino]acetic acid 61-78-9 C9H10N2O3 详情 详情
(II) 34208 4-[[(carboxymethyl)amino]carbonyl]benzenediazonium chloride C9H8ClN3O3 详情 详情
(III) 15240 2-Hydroxybenzoic acid; Salicylic acid 69-72-7 C7H6O3 详情 详情
Extended Information