中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4'-(3-Chloro-2,2-dimethyl-propionylamino)-[2,3']bithiophenyl-5'-carboxylic acid methyl ester | 178062-62-9 | C15H16ClNO3S2 | 357.882 |
—— | 4'-(3,3-Dimethyl-2-oxo-azetidin-1-yl)-[2,3']bithiophenyl-5'-carboxylic acid methyl ester | 178062-69-6 | C15H15NO3S2 | 321.421 |
—— | 4-amino-2',3-bithienyl | 82080-37-3 | C8H7NS2 | 181.282 |
Thorpe cyclization constructing synthetically important methyl or ethyl 3-amino-4-arylthiophene-2-carboxylates has been studied using eco friendly phase transfer catalysis technique. 3-Amino-4-arylthiophene-2-carboxylates have been synthesized from 3-hydroxy-2-arylacrylonitriles and thioglycolates under different solid-liquid phase-transfer conditions.
使用环保的相转移催化技术研究了Thorpe环化反应,以合成具有重要合成价值的甲基或乙基3-氨基-4-芳基硫杂苯-2-羧酸酯。在不同的固液相转移条件下,从3-羟基-2-芳基丙烯腈和硫代乙酸酯合成了3-氨基-4-芳基硫杂苯-2-羧酸酯。