Synthesis of Substituted 2-Amino-5,6-dihydropyrimidin-4-ones Using an Aza-Wittig Reaction.
β Scribed by V. S. Kochubey; Ya. S. Blochin; O. G. Rodin; V. P. Perevalov
- Publisher
- John Wiley and Sons
- Year
- 2007
- Weight
- 23 KB
- Volume
- 38
- 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 Fluoroboric acid supported on silica gel (HBF~4~βSiO~2~) catalyzes efficiently the three component condensation of an aldehyde, a 1,3βdicarbonyl compound and urea or thiourea to afford the corresponding 3,4βdihydropyrimidinβ 2(1__H__)βones and thiones in high yields. The ambient conditi