【结 构 式】 |
【分子编号】69638 【品名】(Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic acid 【CA登记号】80544-17-8 |
【 分 子 式 】C8H9N3O5S 【 分 子 量 】259.243 【元素组成】C 37.06% H 3.50% N 16.21% O 30.86% S 12.37% |
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:(V)
【1】 Lopez M,Rodriguez Z,Gonzalez M,et al.Synthesis of (Z)-2-(2-formamido-4-thiazolyl)-2-(substituted alkoxyimino)acetic acids.Farmaco,2000,55:40. |
【2】 Parthasaradhi Reddy B,Rathnakar Reddy K,Raji Reddy R,et al.An improved process for the preparation of ceficime:WO,Patent 2,006,103,686,2006. |
【3】 程先波,胡立蓬,叶树祥,等.头孢克肟的制备方法:CN,Patent 101,319,246,2008. |
【4】 潘行远.一种头孢克肟的合成方法:CN,Patent 101,016,305,2007. |
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) | 27907 | Acetoacetic acid tert-butyl ester;3-Oxo-butanoic acid 1,1-dimethylethyl estertert-butyl 3-oxobutanoate | 1694-31-1 | C8H14O3 | 详情 | 详情 |
(II) | 69635 | (Z)-tert-butyl 2-(hydroxyimino)-3-oxobutanoate | C8H13NO4 | 详情 | 详情 | |
(III) | 69636 | (Z)-tert-butyl 2-((2-methoxy-2-oxoethoxy)imino)-3-oxobutanoate | C11H17NO6 | 详情 | 详情 | |
(IV) | 69637 | 4-Chloro-2-[(2-methoxy-2-oxoethoxy)imino]-3-oxobutanoic acid;4-Chloro-2-(Z)-methoxycarbonylmethoxyimino-3-oxobutyric acid;(Z)-4-chloro-2-((2-methoxy-2-oxoethoxy)imino)-3-oxobutanoic acid | 95759-10-7 | C7H8ClNO6 | 详情 | 详情 |
(V) | 69638 | (Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic acid | 80544-17-8 | C8H9N3O5S | 详情 | 详情 |
(VI) | 69639 | (Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)acetate | 246035-38-1 | C15H12N4O4S3 | 详情 | 详情 |
(VII) | 69640 | (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C17H17N5O7S2 | 详情 | 详情 | |
(VIII) | 10257 | methyl 2-chloroacetate; methyl chloroacetate | 96-34-4 | C3H5ClO2 | 详情 | 详情 |
(IX) | 10180 | Thiourea | 62-56-6 | CH4N2S | 详情 | 详情 |
(X) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)
【1】 Deshpande PB,Luthra PK.Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds:US,Patent 6,388,070,2002. |
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) | 69638 | (Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic acid | 80544-17-8 | C8H9N3O5S | 详情 | 详情 |
(II) | 69642 | 2-Phenyl-1,3,4-oxadiazole-5-thione;5-Phenyl-1,3,4-oxadiazole-2(3H)-thione;2-Phenyl-5-mercaptooxadiazole;5-Mercapto-2-phenyl-1,3,4-oxadiazole;2-Mercapto-5-phenyl-1,3,4-oxadiazole;5-phenyl-1,3,4-oxadiazole-2(3H)-thione | 3004-42-0 | C8H6N2OS | 详情 | 详情 |
(III) | 69643 | (Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-oxo-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)ethylidene)amino)oxy)acetate | C16H13N5O5S2 | 详情 | 详情 | |
(IV) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
Extended Information