3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
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- CAS号:
- 28180-80-5
- 英文名:
- 2,2,2-Trichloroethyl3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicydo[4.2.0]oct-2-ene-2-carboxylate
- 英文别名:
- 2-Trichloroethyl7-(phenylacetamido)deacetoxycephalosporanate;(6R,7R)-2,2,2-trichloroethyl 3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate;2-Trichloroethyl 7-(Phenylacetamido) Acetoxy-Cephalosporavate Deacetoxy Cephalosporavate;2,2,2-Trichloroethyl3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicydo[4.2.0]oct-2-ene-2-carboxylate;(6R,7R)-2,2,2-trichloroethyl 3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-, 2,2,2-trichloroethyl ester, (6R,7R)-
- 中文名:
- 3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
- 中文别名:
- 3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
- CBNumber:
- CB81452369
- 分子式:
- C18H17Cl3N2O4S
- 分子量:
- 463.76
- MOL File:
- 28180-80-5.mol
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3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯化学性质
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沸点:
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716.1±60.0 °C(Predicted)
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密度:
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1.53±0.1 g/cm3(Predicted)
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酸度系数(pKa):
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13.72±0.60(Predicted)
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3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯性质、用途与生产工艺
化学性质
结晶。熔点 125-127℃。
用途
头孢氨苄的中间体。
生产方法
用青霉素G钾与三氯乙醇在三氯氧磷及吡啶参与下酯化，生成青霉烷酸三氯乙酯，然后以过氧乙酸和双氧水氧化，得青霉烷酸三氯乙酯-S-氧化物，将后者在乙酸乙酯中于吡啶及磷酸参与下分子重排并扩环制得该品。
3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
上下游产品信息
上游原料
下游产品
3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
生产厂家
28180-80-5, 3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯 相关搜索:
- C18H17C13N2O4S
- 3-甲基-8-氧代-7-(2-苯乙酰氨基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-乙羧酸-2,2,2-三氯乙酯
- 28180-80-5
- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-, 2,2,2-trichloroethyl ester, (6R,7R)-
- (6R,7R)-2,2,2-trichloroethyl 3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate
- (6R,7R)-2,2,2-trichloroethyl 3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
- 2-Trichloroethyl 7-(Phenylacetamido) Acetoxy-Cephalosporavate Deacetoxy Cephalosporavate
- 2-Trichloroethyl7-(phenylacetamido)deacetoxycephalosporanate
- 2,2,2-Trichloroethyl3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicydo[4.2.0]oct-2-ene-2-carboxylate