【结 构 式】 ![]() |
【分子编号】29755 【品名】4-[[amino(imino)methyl]amino]benzoic acid 【CA登记号】 |
【 分 子 式 】C8H9N3O2 【 分 子 量 】179.17848 【元素组成】C 53.63% H 5.06% N 23.45% O 17.86% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号:(I)This compound can be prepared by condensation of 4-guanidinobenzoic acid (I) with 6-amidino-2-naphthol (II) in pyridine either by means of DCC or the acid chloride of (I), (III), at room temperature.
【1】 Fujii, S.; Okutome, T.; Nakayama, T.; Yaegashi, T.; Kurumi, M. (Torii Pharmaceutical Co., Ltd.); Amidine compound. JP 82179146; JP 8253454; US 4454338 . |
【2】 Aoyama, T.; Nafamstat Mesylate. Drugs Fut 1984, 9, 10, 747. |
合成路线2
该中间体在本合成路线中的序号:(IV)The reaction of p-hydrophenylacetic acid (I) with N,N-dimethylbromoacetamide (II) by means of triethylamine in reftuxing acetonitrile gives N,N-dimethylcarbamoylmethyl-p-hydroxyphenylacetate (III), which is then condensed with p-guanidinobenzoyl chloride (IV) [obtained from the corresponding acid p-guanidinobenzoic acid (V) and thionyl chloride] in pyridine.
【1】 Fujii, S.; Uegai, Y.; Watanabe, T.; Kayama, N. (Ono Pharmaceutical Co., Ltd.); Guanidinobenzoic acid derivatives. DE 2548886; FR 2289181; GB 1472700; JP 76054530; US 4021472 . |
【2】 Fujii, S.; et al. (Ono Pharmaceutical Co., Ltd.); Guanidinobenzoic acid derivatives and antiplasmin agents and remedies for pancreas diseases containing the said guanidinobensolc acid derivatives. JP 52089640 . |
【3】 Castaner, J.; Serradell, M.N.; Hashimoto, K.; Camostat Mesylate. Drugs Fut 1985, 10, 11, 897. |
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) | 18430 | 2-(4-Hydroxyphenyl)acetic acid; 4-Hydroxyphenylacetic acid | 156-38-7 | C8H8O3 | 详情 | 详情 |
(II) | 29753 | 2-bromo-N,N-dimethylacetamide | C4H8BrNO | 详情 | 详情 | |
(III) | 29754 | 2-(dimethylamino)-2-oxoethyl 2-(4-hydroxyphenyl)acetate | C12H15NO4 | 详情 | 详情 | |
(IV) | 29755 | 4-[[amino(imino)methyl]amino]benzoic acid | C8H9N3O2 | 详情 | 详情 | |
(V) | 22548 | 4-[[amino(imino)methyl]amino]benzoyl chloride | C8H8ClN3O | 详情 | 详情 |
Extended Information