## Abstract Photochemical reactions of 1โmethylโ4,6โdiarylโ2(1__H__)pyrimidinones 1aโb in the presence of thiols 2 are described. Irradiation of 1โmethylโ4,6โdiarylโ2(1__H__)โpyrimidinones 1aโb in benzene in the presence of thiols 2 gave the unexpected 2:1โadducts, 3โmethylโ4,6โdiarylโ5โaralkylthio
โฆ LIBER โฆ
The selective preparation of 1,4-diaryl-6-methyl- and 1,6-diaryl-4-methyl-2-(1H)pyrimidinones
โ Scribed by Choji Kashima; Akira Katoh
- Book ID
- 112126073
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1980
- Tongue
- English
- Weight
- 153 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0022-152X
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## Abstract Aus __O__, __N__โBis(trimethylsilyl)acetimidat (**1**) und aromatischen Isocyanaten werden die silylierten Azauracile **2a**โ**f** dargestellt, die bei der Alkoholyse zu Azauracilen **3** desilyliert werden. Die Azauracile **3** setzen sich mit den Formamidacetalen **5a**, **b** and den