一个简单、环境友好的硅胶固载硫酸催化Biginelli反应体系（英文）

• 作 者: Mahmood TAJBAKHSH Yousef RANJB
• 机 构: ChemistryDepartment,ChemistryDepartment,ChemistryDepartment
• 出 处: 催化学报
• 发表日期: 2012年9期
• 关键词: BIGINELLI REACTION silica-bonded S-sulfonic acid DIHYDROPYRIMIDINONE Biginelli r
• 基金项目: supported by the Research Council of Payame Noor University

A protocol for the synthesis of 3,4-dihydropyrimidin-2（1H）-ones and-thiones was developed by means of a three-component condensation of an aldehyde,a β-dicarbonyl compound,and urea or thiourea in acetic acid catalyzed by silica-bonded S-sulfonic acid.Comp