2-(5-氨基-1,2,4-噻二唑-3-基)-2-(Z)-甲氧亚氨基乙酸S-苯并噻唑硫酯的合成 |
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引用本文: | 高世豪,高长权,赵信岐.2-(5-氨基-1,2,4-噻二唑-3-基)-2-(Z)-甲氧亚氨基乙酸S-苯并噻唑硫酯的合成[J].中国医药工业杂志,2008,39(9). |
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作者姓名: | 高世豪 高长权 赵信岐 |
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作者单位: | 1. 北京理工大学材料科学与工程学院,北京,100081 2. 平顶山市第五十五中学,河南平顶山,467091 |
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摘 要: | 2-(5-氨基-1,2,4-噻二唑-3-基)-2-(Z)-甲氧亚氨基乙酰胺与2-巯基苯并噻唑为原料,哌啶为溶剂,在三乙胺催化下反应制得头孢菌素中间体2-(5-氨基-1,2,4-噻二唑-3-基)-2-(Z)-甲氧亚氨基乙酸S-苯并噻唑硫酯,收率约76%。
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关 键 词: | 2-(5-氨基-1,2,4-噻二唑-3-基)-2-(Z)-甲氧亚氨基乙酸S-苯并噻唑硫酯 头孢菌素 中间体 合成 |
Synthesis of 2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(Z)-methoxyiminoacetic Acid S-Benzothiazolyl Thioester |
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Authors: | GAO Shi-hao GAO Chang-quan ZHAO Xin-qi |
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Abstract: | 2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(Z)-methoxyiminoacetic acid S-benzothiazolyl thioester was synthesized by esterification of 2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(Z)-methoxyiminoacetamide and 2-mercaptobenzothiazole in piperidine with triethylamine as the catalyst in a yield of about 76%. |
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Keywords: | 2-(5-amino-1 2 4-thiadiazol-3-yl)-2-(Z)-methoxyiminoacetic acid S-benzothiazolyl thioester cephalosporin intermediate synthesis |
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