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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
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- CAS号:
- 13250-96-9
- 英文名:
- ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
- 英文别名:
- Einecs 236-234-7;Nalidixic Acid EP Impurity B;ethyl 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylate;ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate;7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylic acid ethyl ester;4-Hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid ethyl ester;1,8-Naphthyridine-3-carboxylic acid, 4-hydroxy-7-methyl-, ethyl ester
- 中文名:
- ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
- 中文别名:
- 4-羟基-7-甲基-1,8-萘啶-3-羧酸乙酯;4-羟基-7-甲基-1,8-二氮萘-3-甲酸乙酯
- CBNumber:
- CB1887002
- 分子式:
- C12H12N2O3
- 分子量:
- 232.24
- MOL File:
- 13250-96-9.mol
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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate化学性质
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熔点:
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272-273 °C
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沸点:
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350.5±37.0 °C(Predicted)
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密度:
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1.296±0.06 g/cm3(Predicted)
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酸度系数(pKa):
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2.83±0.50(Predicted)
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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate性质、用途与生产工艺
化学性质
油状液体。
用途
萘啶酸的中间体。
生产方法
用2-甲基吡啶以氨基钠胺化，生成5-氨基-2-甲基吡啶，然后与原甲酸三乙酯及丙二酸二乙酯缩合得[（5-甲基-2-吡啶基）氨基]亚甲基丙二酸二乙酯，将后者在加热下环合即得该品。
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
上下游产品信息
上游原料
下游产品
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
生产厂家
13250-96-9, ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate 相关搜索:
- 4-羟基-7-甲基-1,8-二氮萘-3-甲酸乙酯
- 4-羟基-7-甲基-1,8-萘啶-3-羧酸乙酯
- 13250-96-9
- Nalidixic Acid EP Impurity B
- 1,8-Naphthyridine-3-carboxylic acid, 4-hydroxy-7-methyl-, ethyl ester
- ethyl 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylate
- 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylic acid ethyl ester
- Einecs 236-234-7
- 4-Hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid ethyl ester
- ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate