7-TMCA(7-氨基-3-(1-甲基-5-四唑基硫基)甲基-3-头孢-4-羧酸)是一种具有抗菌活性的头孢菌素衍生物,主要用于制备半合成抗生素,如头孢美唑。
概述7-TMCA 是一种合成头孢类药物的重要中间体,可用于制备多种头孢类抗生素,包括头孢哌酮、头孢甲肟、头孢曼多和头孢羟唑。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-氨基头孢烷酸 | 7-Aminocephalosporanic acid | 957-68-6 | C10H12N2O5S | 272.282 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-7β-[[[[(methylthio)methyl]thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C14H18N6O4S4 | 462.599 |
—— | (6R)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 32924-66-6 | C16H16N6O4S3 | 452.539 |
—— | cefamandole | 1205565-14-5 | C18H18N6O5S2 | 462.51 |
—— | (6R)-7t-((R)-2-formyloxy-2-phenyl-acetylamino)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 1219531-63-1 | C19H18N6O6S2 | 490.521 |
—— | 7-[[amino(2,3-dihydro-5-benzofuranyl)acetyl]amino]-3-[[(1-methyltetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C20H21N7O5S2 | 503.563 |
—— | (6R)-7t-[2-(2-amino-thiazol-4-yl)-2-(Z)-methoxyimino-acetylamino]-8-oxo-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 65085-01-0 | C16H17N9O5S3 | 511.566 |
—— | (6R,7R)-7-[[2-(2-amino-4-thiazolyl)-(Z)-2-(1-diphenylmethoxycarbonyl-1-methylethoxy)imino]acetamido]-3-[[(1-methyl-1H-5-tetrazolyl)thio]-methyl]-3-cephem-4-carboxylic acid | 102267-65-2 | C32H31N9O7S3 | 749.852 |