作者: Karuppaiah Selvakumar , Thangamariyappan Shanmugaprabha , Murugan Kumaresan , Ponnusamy Sami
DOI: 10.1080/00397911.2017.1396614
关键词:
摘要: ABSTRACT Dihydropyrimidinones/thiones (DHPM's) have been prepared by one-pot condensation of methyl acetoacetate, aldehydes, urea/thiourea in the presence of …