1) methyl 4-(5-amino-6-hydroxybenzoxazole-2-yl)benzoate
4-(5-氨基-6-羟基-2-苯并噁唑基)苯甲酸甲酯
1.
The results showed that ABA was conveniently synthesized from methyl 4-(5-amino-6-hydroxybenzoxazole-2-yl)benzoate (MAB) with purity of 99.
以4-(5-氨基-6-羟基-2-苯并噁唑基)苯甲酸甲酯(MAB)为原料,60～100℃于碳酸钾水溶液中水解反应至溶液澄清,用还原性弱酸性盐的水液在pH值6。
2) Na2S2O4 reduction
4-(5-硝基-6-羟基-2-苯并噁唑基)苯甲酸甲酯(MNB)
1.
The experimental results showed that high-purity ABA was one-pot synthesized from methyl 4-(5-nitro-6-hydroxybenzoxazole-2-yl)benzoate(MNB) via K2CO3 hydrolysis and Na2S2O4 reduction with yield of 78.
结果表明:采用以4-(5-硝基-6-羟基-2-苯并噁唑基)苯甲酸甲酯(MNB)为原料,经碳酸钾水解、连二亚硫酸钠还原—锅法合成高纯度ABA的新工艺,具有工艺简练、操作安全以及良好的经济性等特点,避开了原路线中昂贵的Pd/C催化剂和残留溶剂的阻聚效应,纯度达98%,总收率78。
3) 4-(5-amino-6-hydroxybenzoxazole-2-yl)benzoic acid salt
4-(5-氨基-6-羟基-2-苯并噁唑基)苯甲酸盐
4) 4-(5-Amino-6-hydroxybenzoxazole-2-yl)benzoic acid(ABA)
4-(5-氨基-6-羟基-2-苯并噁唑基)苯甲酸(ABA)
5) 4-(5-amino-6-hydroxybenzoxazole-2-yl)benzoic acid ABA
4-(5-氨基-6-羟基-2-苯并噁唑基)苯甲酸ABA
6) 2-(4-methoxycarbonylphenyl)-5-amino-6-hydroxybenzoxazole(MAB)
2-(4-甲氧羰基苯基)-5-氨基-6-羟基苯噁并唑(MAB)
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条