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【结 构 式】 
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【药物名称】Cefoperazone sodium, T-1551, Cefoperazin, Cefoper, Cefobis 【化学名称】7-[D-(-)-alpha-(4-Ethyl-2,3-dioxo-1-piperazinecarboxamido)-alpha-(4-hydroxyphenyl)acetamido]-3-[(1-methyl-1H-tetrazol-5-yl)thiomethyl]-3-cephem-4-carboxylic acid sodium salt 【CA登记号】62893-20-3, 62893-19-0 (free acid) 【 分 子 式 】C25H26N9NaO8S2 【 分 子 量 】667.65927 |
【开发单位】Pfizer (Originator), Malesci (Licensee), Toyama (Licensee) 【药理作用】Antibiotics, ANTIINFECTIVE THERAPY, Cephalosporins |
合成路线1
By condensation of alpha-(4-ethyl-2,3-dioxo-1-piperazinocarbonylamino)-p-hydroxyphenylacetic acid (I) with 7-amino-3-[(1-methyl-1H-tetrazol-5-yl)thiomethyl]-3-cephem-4-carboxylic acid (II) by means of ethyl chlorocarbonate and N,O-bis(trimethylsilyl)acetamide in acetonitrile.
| 【1】 Saikawa, I.; et al.; Nouvelles céphaslosporines, leur procédé de préparation et leur application en thérapeutique. BE 0837682 . |
| 【2】 Castaner, J.; Serradell, M.N.; Blancafort, P.; T-1551. Drugs Fut 1979, 4, 9, 675. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (A) | 33433 | trimethyl-N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]silanamine; N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]-N-(trimethylsilyl)amine | C9H23NSi2 | 详情 | 详情 | |
| (I) | 33432 | (2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)ethanoic acid | C15H17N3O6 | 详情 | 详情 | |
| (II) | 32663 | (6R,7R)-7-amino-3-[[(1-methyl-1H-1,2,3,4-tetraazol-5-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 24209-38-9 | C10H12N6O3S2 | 详情 | 详情 |
合成路线2
The condensation of N-(1-methoxycarbonyl-1-propen-2-yl)-alpha-amino-p-hydroxyphenylacetic sodium salt (III) with 7-amino-3-[(1-methyl-1H-tetrazol-5-yl) thiomethyl]-3-cephem-4-carboxylic acid (II) by means of ethyl chlorocarbonate and N,O-bis(trimethylsilyl)acetamide (A) in acetonitrile gives 7-(alpha-amino-p-hydroxy-phenylacetamido)-3-[(1-methyl-1H-tetrazol-5-yl)thiomethyl]-3-cephem-4-carboxylic acid (IV), which is then condensed with 4-ethyl-2,3-dioxopiperazino-1-carbonyl chloride (V) by means of K2CO3 in ethyl acetate water.
| 【1】 Saikawa, I.; et al.; Nouvelles céphaslosporines, leur procédé de préparation et leur application en thérapeutique. BE 0837682 . |
| 【2】 Castaner, J.; Serradell, M.N.; Blancafort, P.; T-1551. Drugs Fut 1979, 4, 9, 675. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (A) | 33433 | trimethyl-N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]silanamine; N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]-N-(trimethylsilyl)amine | C9H23NSi2 | 详情 | 详情 | |
| (II) | 32663 | (6R,7R)-7-amino-3-[[(1-methyl-1H-1,2,3,4-tetraazol-5-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 24209-38-9 | C10H12N6O3S2 | 详情 | 详情 |
| (III) | 33434 | sodium (2R)-2-(4-hydroxyphenyl)-2-[[(Z)-3-methoxy-1-methyl-3-oxo-1-propenyl]amino]ethanoate | C13H14NNaO5 | 详情 | 详情 | |
| (IV) | 33435 | (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)ethanoyl]amino]-3-[[(1-methyl-1H-1,2,3,4-tetraazol-5-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C18H19N7O5S2 | 详情 | 详情 | |
| (V) | 24305 | 4-ethyl-2,3-dioxo-1-piperazinecarbonyl chloride | 59703-00-3 | C7H9ClN2O3 | 详情 | 详情 |
合成路线3
The condensation of alpha-(4-ethyl-2,3-dioxo-1-piperazinocarbonylamino)-p-hydroxyphenylacetic acid (I) with 7-amino-3-acetoxymethyl-3-cephem-4-carboxylic acid (VI) by means of ethyl chlorocarbonate and N,O-bis(trimethylsilyl)acetamide (A) gives the 3-acetoxymethyl derivate (VII), which is then condensed with 1-methyl-5-mercapto-1H-tetrazole (VIII) by means of NaHCO3 in a phosphate buffer.
| 【1】 Saikawa, I.; et al.; Nouvelles céphaslosporines, leur procédé de préparation et leur application en thérapeutique. BE 0837682 . |
| 【2】 Castaner, J.; Serradell, M.N.; Blancafort, P.; T-1551. Drugs Fut 1979, 4, 9, 675. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (A) | 33433 | trimethyl-N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]silanamine; N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]-N-(trimethylsilyl)amine | C9H23NSi2 | 详情 | 详情 | |
| (I) | 33432 | (2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)ethanoic acid | C15H17N3O6 | 详情 | 详情 | |
| (VI) | 33436 | [(6R,7R)-7-amino-2-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl acetate | C10H14N2O4S | 详情 | 详情 | |
| (VII) | 33437 | (6R,7R)-3-[(acetoxy)methyl]-7-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)ethanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C25H27N5O10S | 详情 | 详情 | |
| (VIII) | 28420 | 5-Mercapto-1-methyl-1H-tetrazole; 1-Methyl-1H-1,2,3,4-tetraazol-5-ylhydrosulfide | 13183-79-4 | C2H4N4S | 详情 | 详情 |
合成路线4
The condensation of acetoxymethyl derivative (VI) with N-(1-methoxycarbonyl-1-propen-2-yl)-alpha-amino-p-hydroxyphenylacetic sodium salt (III) by means of ethyl chlorocarbonate and N,O-bis(trimethylsilyl)acetamide (A) gives 7-(alpha-amino-p-hydroxyphenylacetamido)-3-acetoxymethyl-3-cephem-4-carboxylic acid (IX), which is then condensed with acyl chloride (V) by means of K2CO3 in ethyl acetate water to afford (VII), which is then condensed with 1-methyl-5-mercapto-1H-tetrazole (VIII) by means of NaHCO3 in a phosphate buffer.
| 【1】 Saikawa, I.; et al.; Nouvelles céphaslosporines, leur procédé de préparation et leur application en thérapeutique. BE 0837682 . |
| 【2】 Castaner, J.; Serradell, M.N.; Blancafort, P.; T-1551. Drugs Fut 1979, 4, 9, 675. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (A) | 33433 | trimethyl-N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]silanamine; N-[(E)-1-methyl-2-(trimethylsilyl)ethylidene]-N-(trimethylsilyl)amine | C9H23NSi2 | 详情 | 详情 | |
| (III) | 33434 | sodium (2R)-2-(4-hydroxyphenyl)-2-[[(Z)-3-methoxy-1-methyl-3-oxo-1-propenyl]amino]ethanoate | C13H14NNaO5 | 详情 | 详情 | |
| (V) | 24305 | 4-ethyl-2,3-dioxo-1-piperazinecarbonyl chloride | 59703-00-3 | C7H9ClN2O3 | 详情 | 详情 |
| (VI) | 33436 | [(6R,7R)-7-amino-2-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl acetate | C10H14N2O4S | 详情 | 详情 | |
| (VII) | 33437 | (6R,7R)-3-[(acetoxy)methyl]-7-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)ethanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C25H27N5O10S | 详情 | 详情 | |
| (VIII) | 28420 | 5-Mercapto-1-methyl-1H-tetrazole; 1-Methyl-1H-1,2,3,4-tetraazol-5-ylhydrosulfide | 13183-79-4 | C2H4N4S | 详情 | 详情 |
| (IX) | 32643 | (6R,7R)-3-[(acetoxy)methyl]-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)ethanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C18H19N3O7S | 详情 | 详情 |
合成路线5
The condensation of (II) with the substituted phenylacetic acid (X) by means of ethyl chlorocarbonate gives the cephalosporin (XI), which is then cyclized by means of NaH in ethanol.
| 【1】 Saikawa, I.; et al. (Toyama Chemical Co., Ltd.); Process for preparation of novel penicilins and cephalosporins. JP 52036684 . |
| 【2】 Castaner, J.; Serradell, M.N.; Blancafort, P.; T-1551. Drugs Fut 1979, 4, 9, 675. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (II) | 32663 | (6R,7R)-7-amino-3-[[(1-methyl-1H-1,2,3,4-tetraazol-5-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 24209-38-9 | C10H12N6O3S2 | 详情 | 详情 |
| (X) | 33438 | (11R)-5-ethyl-11-(4-hydroxyphenyl)-1-(4-nitrophenyl)-3,4,9-trioxo-2-oxa-5,8,10-triazadodecan-12-oic acid | C22H24N4O9 | 详情 | 详情 | |
| (XI) | 33439 | (6R,7R)-7-[[(2R)-8-ethyl-2-(4-hydroxyphenyl)-12-(4-nitrophenyl)-4,9,10-trioxo-11-oxa-3,5,8-triazadodec-1-anoyl]amino]-3-[[(1-methyl-1H-1,2,3,4-tetraazol-5-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C32H34N10O11S2 | 详情 | 详情 |