7-氨基去乙酰氧基头孢烷酸(7-ADCA)是一种用于制备3-位功能化缺失特殊头孢菌素的底物,主要用于合成口服头孢类药物,如头孢氨苄、头孢羟氨苄和头孢拉定等抗生素。
用途7-氨基去乙酰氧基头孢烷酸(7-ADCA)是重要的头孢类抗生素中间体,也是传统合成头孢菌素三大母核之一。它广泛用于合成一系列头孢类抗生素,包括头孢氨苄、头孢拉啶和头孢羟氨苄等。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (6R)-7t-(2-chloro-acetylamino)-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 40818-86-8 | C10H11ClN2O4S | 290.727 |
—— | 7-aminocephalosporanic acid | 108260-00-0 | C10H12N2O5S | 272.282 |
—— | 3-Methyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 851-77-4 | C16H16N2O4S | 332.38 |
—— | 7-amino-3-(5'-methyl-1',3',4'-thiadiazol-2'-ylthiomethyl)cephalosporanic acid | 30246-33-4 | C11H12N4O3S3 | 344.439 |
—— | 7-[[2-[4-(chloromethyl)phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56097-35-9 | C17H17ClN2O4S | 380.852 |
5-硫杂-1-氮杂二环[4.2.0]辛-2-烯-2-羧酸,7-[(氨基苯乙酰)氨基]-3-甲基-8-羰基- | cefalexin | 108260-04-4 | C16H17N3O4S | 347.395 |
—— | 7-(α-amino-4-hydroxyphenylacetamido)-3-methyl-ceph-3-em-4-carboxylic acid | 1181570-19-3 | C16H17N3O5S | 363.394 |
—— | cephradine | 30959-67-2 | C16H19N3O4S | 349.411 |
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 |
—— | (6R)-7t-amino-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 37850-83-2 | C9H12N2O3S | 228.272 |
—— | trimethylsilyl 7-aminodeacetoxycephalosporanate | 41360-37-6 | C11H18N2O3SSi | 286.427 |
—— | 7-amino-3-methyl-8-oxo-2-pivaloyloxymethoxycarbonyl-5-thia-1-aza-bicyclo-[4.2.0]oct-2-ene | 27726-32-5 | C14H20N2O5S | 328.389 |
—— | 7-Ureidodeacetoxycephalosporanic Acid | 87118-83-0 | C9H11N3O4S | 257.27 |
—— | 7-tert-butoxycarbonylamino-2-carboxy-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene | —— | C13H18N2O5S | 314.362 |
—— | Trimethylsilyl 3-methyl-8-oxo-7-(trimethylsilylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 31461-05-9 | C14H26N2O3SSi2 | 358.609 |
—— | 7-[[2-[4-(azidomethyl)phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C17H17N5O4S | 387.419 |
—— | 2-carboxy-3-methyl-8-oxo-7-tritylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene | —— | C27H24N2O3S | 456.565 |
头孢羟氨苄 | cefadroxil | 50370-12-2 | C16H17N3O5S | 363.394 |
—— | 7-[[[(3-Chloromethyl)-4-hydroxyphenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C17H17ClN2O5S | 396.851 |
—— | 7-[D,L-α-tert. butoxycarbonylamino-(1,3-dithiin-5-yl)-acetamido]-2-carboxy-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene | —— | C19H25N3O6S3 | 487.622 |
原料药头孢甲肟杂质3 | (Z)-7-[(2-amino-4-thiazolyl-2-methoxyiminoacetylamino)]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 65052-63-3 | C14H15N5O5S2 | 397.436 |
原料药头孢甲肟杂质3 | 7-[{2-(2-amino-4-thiazolyl)-2-methoxyiminoacetyl}amino]-3-methyl-ceph-3-eme-4-carboxylic acid | 65052-63-3 | C14H15N5O5S2 | 397.436 |
盐酸头孢他美 | cefetamet | 65052-63-3 | C14H15N5O5S2 | 397.436 |
—— | 7-[[(tert-Butyloxycarbonylamino)-[4-hydroxy-3-[(methylthio)methyl]phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C23H29N3O7S2 | 523.631 |
—— | 7-[[Ethoxysulfonyl(2,3-dihydro-5-benzofuranyl)acetyl]-amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | —— | C20H22N2O8S2 | 482.535 |