化学性质:液体,沸点为140℃/2kPa。
用途:磺胺甲基异噁唑的中间体。
生产方法:通过在碱性条件下将草酸二乙酯与丙酮缩合生成乙酰丙酮酸乙酯,再与盐酸羟胺环合得到该产品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-甲基异恶唑-3-甲酸 | 5-methylisoxazole 3-carboxylic acid | 3405-77-4 | C5H5NO3 | 127.1 |
4-溴-5-甲基异噁唑-3-羧酸甲酯 | methyl 4-bromo-5-methyl-isoxazole-3-carboxylate | 850832-54-1 | C6H6BrNO3 | 220.023 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-溴甲基异噁唑-3-甲酸乙酯 | ethyl 5-(bromomethyl)isoxazole-3-carboxylate | 84654-29-5 | C7H8BrNO3 | 234.049 |
—— | 5-Methylsulfanylmethyl-isoxazole-3-carboxylic acid ethyl ester | 84654-26-2 | C8H11NO3S | 201.246 |
5-甲基异恶唑-3-甲酸 | 5-methylisoxazole 3-carboxylic acid | 3405-77-4 | C5H5NO3 | 127.1 |
—— | Ethyl 5-{[(4-methylphenyl)sulfanyl]methyl}-1,2-oxazole-3-carboxylate | 823219-85-8 | C14H15NO3S | 277.344 |
—— | 5-(4-Chloro-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-87-0 | C13H12ClNO3S | 297.762 |
—— | 5-(4-Fluoro-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-96-1 | C13H12FNO3S | 281.308 |
—— | ethyl 5-bromoisoxazole-3-carboxylate | —— | C6H6BrNO3 | 220.023 |
—— | 5-(3-Chloro-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-86-9 | C13H12ClNO3S | 297.762 |
—— | 5-(3-Bromo-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-95-0 | C13H12BrNO3S | 342.213 |
—— | 5-(4-Methoxy-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-90-5 | C14H15NO4S | 293.343 |
—— | 5-Methylsulfanylmethyl-isoxazole-3-carboxylic acid | 84654-30-8 | C6H7NO3S | 173.192 |
—— | Ethyl 5-{[(2-chlorophenyl)sulfanyl]methyl}-1,2-oxazole-3-carboxylate | 823219-92-7 | C13H12ClNO3S | 297.762 |
—— | 5-(2-Bromo-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-94-9 | C13H12BrNO3S | 342.213 |
—— | 5-(3,4-Dichloro-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-93-8 | C13H11Cl2NO3S | 332.207 |
—— | 5-(3-Methoxy-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-88-1 | C14H15NO4S | 293.343 |
—— | 5-(2,4,6-Trimethyl-phenylsulfanylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823219-91-6 | C16H19NO3S | 305.398 |
—— | methyl 4-(chloromethyl)-5-methylisoxazole-3-carboxylate | 1177292-31-7 | C7H8ClNO3 | 189.598 |
—— | 5-(Toluene-4-sulfinylmethyl)-isoxazole-3-carboxylic acid ethyl ester | 823220-29-7 | C14H15NO4S | 293.343 |