Synthesis of 2,3-Dihydrothiazolo[3,2-a]pyrimidin-5-ones by aMichael-type Tandem Reaction
โ Scribed by Yvonne Syha; Charlene Valmalle; Jan W. Bats; Michael Kock; Mona Abdel-Tawab; Manfred Schubert-Zsilavecz
- Book ID
- 106213749
- Publisher
- Springer Vienna
- Year
- 2006
- Tongue
- English
- Weight
- 131 KB
- Volume
- 137
- Category
- Article
- ISSN
- 0026-9247
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
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## Abstract The reactions of 2โbenzamidoโ4,5โdihydroโ3โthiophene(โ3โfuranโ)carbonitriles 1aโc (and 11aโc) with acetic (or propionic) anhydride in the presence of tin(IV) chloride give the corresponding 3โacetylโ5,6โdihydroโ2โphenylthieno(โfuroโ)โ[2,3โ__d__]pyrimidinโ4(3__H__)โones 2aโc (and 12aโc)