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-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸 | 3-deacetyloxy-7-aminocephalosporanic acid | 22252-43-3 | C8H10N2O3S | 214.245 |
羟甲基-7-氨基头孢烷酸 | D-7-ACA | 15690-38-7 | C8H10N2O4S | 230.244 |
7-氨基头孢烷酸 | 7-Aminocephalosporanic acid | 957-68-6 | C10H12N2O5S | 272.282 |
—— | (6R,7R)-Trimethylsilyl 7-(Trimethylsilyl)amino-3-acetoxy methylceph-3-em-4-carboxylate | 31461-04-8 | C16H28N2O5SSi2 | 416.646 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 7-Chloroacetamido-3-(1-methyltetrazol-5-yl-thiomethyl)-3-cephem-4-carboxylic Acid | 62627-82-1 | C12H13ClN6O4S2 | 404.858 |
—— | 7β-chloroacetamide-7α-methoxy-3-(1-methyl-1H-tetrazole-5-ylthiomethyl)-3-cephem-4-carboxylic acid | —— | C12H12Cl2N6O4S2 | 439.303 |
—— | 7-(γ-chloroacetoacetamido)ceph-3-em-3-(1-methyltetrazol-5-ylthiomethyl)-4-carboxylic acid | 58233-23-1 | C14H15ClN6O5S2 | 446.895 |
—— | (6R)-7t-(2-methanesulfonyl-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 | 55895-25-5 | C13H16N6O6S3 | 448.505 |
—— | Methyl 7-Chloroacetamido-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylate | 123456-99-5 | C13H15ClN6O4S2 | 418.885 |
—— | (6R,7R)-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-aza-bicyclo [4.2.0]oct-2-ene-2-carboxylic acid | 47653-82-7 | C18H18N6O4S2 | 446.511 |
二苯基甲基(6R,7R)-7-氨基-3-{[(1-甲基-1H-四唑-5-基)硫基]甲基}-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸酯 | 7β-amino-3-<<(1-methyl-1H-tetrazol-5-yl)thio>methyl>ceph-3-em-4-oic acid benzhydryl ester | 53090-86-1 | C23H22N6O3S2 | 494.598 |
—— | trimethylsilyl (6R,7R)-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-7-(trimethylsilylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 81589-17-5 | C16H28N6O3S2Si2 | 472.74 |
头孢孟多 | cefamandole | 34444-01-4 | C18H18N6O5S2 | 462.51 |
—— | (6R)-7t-(2-benzenesulfonyl-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 | 58809-79-3 | C18H18N6O6S3 | 510.576 |
—— | 7β-amino-7a-methoxy-3-(1-methyl-1H-tetrazole-5-thiomethyl)-3-cephem-4-carboxylic acid | —— | C11H14N6O4S2 | 358.402 |
[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 |
—— | (6R)-7-methylsulfanylimino-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 73707-53-6 | C11H12N6O3S3 | 372.453 |
7beta-氨基-7alpha-甲氧基-3-(1-甲基-1H-四唑-5-硫甲基)-8-氧代-5-硫-1-杂氮双环[4.2.0]辛-2-烯-2-甲酸二苯基甲酯 | 7β-amino-7α-methoxy-3-(1-methyl-1H-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid diphenylmethyl ester | 56610-72-1 | C24H24N6O4S2 | 524.624 |
头孢甲氧氰唑 | Cefmetazole | 56796-20-4 | C15H17N7O5S3 | 471.542 |
—— | cefminox sodium | —— | C16H21N7O7S3 | 519.583 |
头孢哌酮 | cefoperazone | 62893-19-0 | C25H27N9O8S2 | 645.677 |
头孢甲肟 | cefmenoxime | 65085-01-0 | C16H17N9O5S3 | 511.566 |
头孢匹胺 | cefpiramide | 70797-11-4 | C25H24N8O7S2 | 612.647 |
头孢克洛杂质11 | (6R,7R)-7-amino-3-methylenecepham-4-carboxylic acid | 51795-31-4 | C8H10N2O3S | 214.245 |