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-amino-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-3-cephem-4-carboxylic acid | —— | C11H12N4O3S3 | 344.439 |
7-氨基头孢烷酸 | 7-Aminocephalosporanic acid | 957-68-6 | C10H12N2O5S | 272.282 |
—— | 7-Aminocephalosporanic acid t-butyl ester | 6187-87-7 | C14H20N2O5S | 328.389 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 7-dichloroacetamido-3-(1-methyl-1H-tetrazole-5-yl)thiomethyl-3-cephem-4-carboxylic acid | —— | C12H12Cl2N6O4S2 | 439.303 |
—— | 7-(4-chloro-3-oxobutyrylamino)-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid | —— | C14H15ClN6O5S2 | 446.895 |
—— | 7-(4-chloro-3-oxobutyrylamido)-3-(1-methyltetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid | —— | C14H15ClN6O5S2 | 446.895 |
—— | 3-(((1-METHYL-1H-TETRAZOL-5-YL)THIO)METHYL)-7-(2-FORMYLOXY-2-PHENYLACETAMIDO)-3-CEPHEM-4-CARBOXYLIC ACID | —— | C19H18N6O6S2 | 490.521 |
[6R-[6alpha,7beta(R*)]]-7-[(甲酰氧基)苯基乙酰氨基]-3-[[(1-甲基-1H-四唑-5-基)硫代]甲基]-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 | Cefamandole nafate | 57268-80-1 | C19H18N6O6S2 | 490.521 |
—— | 7-[α-carboxy-α-(3-thienyl)-acetamido]-3-(1-methyl-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid | —— | C17H16N6O6S3 | 496.549 |
—— | (6R)-7t-[2-(2-amino-thiazol-4-yl)-2-oxo-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 | 64987-51-5 | C15H14N8O5S3 | 482.525 |
—— | 3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-7-[2-formyloxy-2-(2-tert-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetamido]-3-cephem-4-carboxylic acid | —— | C22H26N8O8S3 | 626.695 |
—— | 2-(2-imino-4-thiazolin-4-yl)acetamido-3-(1-methyltetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid | —— | C15H16N8O4S3 | 468.541 |
—— | 3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-7-[2-(2-tetrahydropyranyl)oxy-2-(2-mesylamino-1,3-thiazol-4-yl)acetamido]-3-cephem-4-carboxylic acid | —— | C21H26N8O8S4 | 646.75 |
—— | 3-methylene-7-aminocepham-4-carboxylic acid | —— | C8H10N2O3S | 214.245 |