56820-26-9Relevant articles and documents
Ultrasound-mediated synthesis of 4-substituted 1,4-dihydropyridine-3,5- dicarboxylates catalyzed by 1-carboxymethyl-3-methylimidazolium tetrafluoroborate under solvent free condition
He, Jing-Yu,Jia, Hui-Zhen,Yao, Qing-Guo,Liu, Si-Jie,Yue, Hong-Kun,Yu, Hong-Wei,Hu, Rui-Sheng
, p. 144 - 148 (2014/12/09)
4-Substituted 1,4-dihydropyridine-3,5-dicarboxylates (4) have been synthesized by the solvent-free reaction of aldehyde, methyl propiolate and ammonium carbonate catalyzed by ionic liquid 1-carboxymethyl-3-methylimidazolium tetrafluoroborate under ultraso