ChemInform Abstract: Highly Efficient and Facile Synthesis of Densely Functionalized Thiazolo[3,2-a]chromeno[4,3-d]pyrimidin-6(7H)-ones Using [Bmim]BF4 as a Reusable Catalyst under Solvent-Free Conditions.
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- 作者：Avuthu Vidya Sagar Reddy and Yeon Tae Jeong
- 关键词：fused pyrimidine derivatives ; thiazole derivatives ; pyran derivatives ; multicomponent reactions ; solvents ; ionic liquids
- 刊名：ChemInform
- 出版年：2016
- 出版时间：April, 2016
- 年：2016
- 卷：47
- 期：20
- 全文大小：25K
- ISSN：1522-2667
文摘
The title synthesis from multicomponent condensation of 4-hydroxylcoumarins, 2-aminobenzothiazoles and aldehydes features simple operation, short reaction time, easy purification, wide functional group tolerance, and reusability of the catalyst for at least five cycles without obvious loss of activity.