One-Pot Synthesis of Bis(dihydropyrimidinone-4-yl)benzene Using Boric Acid as a Catalyst.
β Scribed by Shu-Jiang Tu; Xiao-Tong Zhu; Fang Fang; Xiao-Jing Zhang; Song-Lei Zhu; Tuan-Jie Li; Da-Qing Shi; Xiang-Shan Wang; Shun-Jun Jl
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 22 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
## Abstract A series of Biginelli compounds was synthesized using TsOH as a catalyst under microwave irradiation. This simple method provided the title compounds in 86%β98% yields by the reaction of aromatic aldehydes with 1,3βcarbonyl compound and urea. The structure of 4o was determined by single