3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸
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- CAS号:
- 3919-76-4
- 英文名:
- 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid
- 英文别名:
- RARECHEM AL BO 1567;Dicloxacillin Impurity D;(2S)-CIS-(+)-HYDROXY LACTUM;Dicloxacillin EP Impurity D;3-(2,6-dichlorophenyl)-5-methy;Dicloxacillin Sodium impurity D;Dicloxacillin sodium EP Impurity D;4-Carboxy-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole;6-Dichlorophenyl)-5-Methylisoxazole-4-carboxylic acid;Dicloxacillin Impurity 4(Dicloxacillin EP Impurity D)
- 中文名:
- 3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸
- 中文别名:
- 双氯西林杂质D;双氯霉素杂质D;双氯西林EP杂质D;双氯西林钠EP杂质D;双氯西林杂质D(EP);双氯西林钠USP相关化合物D;双氯西林相关化合物D(USP);3-(2,6-二氯苯基)-5-甲基-4-异噁唑酸;3-(2,6-二氯苯基)-5-甲基异唑-4-羧酸;3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲酸
- CBNumber:
- CB3273849
- 分子式:
- C11H7Cl2NO3
- 分子量:
- 272.08
- MOL File:
- 3919-76-4.mol
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3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸化学性质
3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸性质、用途与生产工艺
用途
双氯苯唑青霉素钠的中间体。
生产方法
用6-二氯甲苯以氯气、三氯化磷在紫外线催化下氯化，生成2,6,α,α-四氯甲苯，然后与盐酸羟胺在浓硫酸作用下肟化得2,6-二氯苯甲肟，再经氯化得2,6-二氯苯甲肟氯，进而与乙酰乙酸乙酯环合生成3-（2,6-二氯苯基）-5-甲基-4-异噁唑甲酸乙酯。将后者以碱水解后酸化得到该品。
3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸
上下游产品信息
上游原料
下游产品
| 更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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| 2024/01/16 | L05695 | 3-(2,6-二氯苯基)-5-甲基异唑-4-羧酸, 98+%
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, 98+% | 3919-76-4 | 1g | 674元 |
| 2024/01/16 | L05695 | 3-(2,6-二氯苯基)-5-甲基异唑-4-羧酸, 98+%
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, 98+% | 3919-76-4 | 5g | 2409元 |
3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸
生产厂家
3919-76-4, 3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸 相关搜索:
- Oxazole&Isoxazole
- C11H7Cl2NO3
- 3919-74-4
- 3919-75-4
- 双氯西林钠EP杂质D
- 双氯西林EP杂质D
- 双氯西林钠USP相关化合物D
- 双氯霉素杂质D
- 双氯西林相关化合物D(USP)
- 双氯西林杂质D(EP)
- 双氯西林杂质D
- 3-(2,6-二氯苯基)-5-甲基异噁唑-4-羧酸
- 3-(2,6-二氯苯基)-5-甲基异唑-4-羧酸
- 3-(2,6-二氯苯基)-5-甲基异恶唑-4-羧酸
- 3-(2,6-二氯苯基)-5-甲基异恶唑-4-碳酰氯(双氯酰氯)
- 3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲酸
- 3-(2,6-二氯苯基)-5-甲基-4-异噁唑酸
- 3-(2,6-二氯苯基)-5-甲基异唑-4-羧酸, 98+%
- 3-(2,6-二氯苯基)-5-甲基-4-异恶唑羧酸
- 3-(2,6-二氯苯基)-5-甲基-4-异恶唑甲酸
- 3-(2,6-二氯苯基)-5-甲基-4-异噁唑甲酸
- 3-(2,6-二氯苯基)-5-甲基-4-异噁唑羧酸
- 5-甲基-3-(2,6-二氯苯基)- 4-异噁唑酸
- 3919-76-4
- Dicloxacillin sodium EP Impurity D
- 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
- 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-
- Dicloxacillin Impurity 4(Dicloxacillin EP Impurity D)
- Dicloxacillin Sodium impurity D
- Dicloxacillin EP Impurity D
- (2S)-CIS-(+)-HYDROXY LACTUM
- Dicloxacillin Impurity D
- 4-Carboxy-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole, 3-(2,6-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
- 5-Methyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylic Acid
- 3-(2,6-Dichlorophenyl)-5-Methyl-4-isoxazolylcarboxylic Acid
- 3-(2,6-Dichlorophenyl)-5-Mehyl Isoxazole-4-carboxylic Acid (DCMIC Acid)
- 4-Carboxy-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole
- 6-Dichlorophenyl)-5-Methylisoxazole-4-carboxylic acid
- 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 98+%
- 3-(2,6-dichlorophenyl)-5-methy
- 3-(2,6-Dichlorophenyl)-5-Methyllisoxazole-4-CarboxylicAcid
- 3-(2,6-DICHLOROPHENYL)-5-METHYL-OXAZOLE-4-CARBOXYLIC ACID
- 3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolecarboxylicaci
- RARECHEM AL BO 1567
- 5-METHYL-3-(2',6'-DICHLOROPHENYL)-4-ISOXAZOLECARBOXYLIC ACID
- 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID