## Abstract The synthesis of spirofused 2‐thioxopyridines 3 from benzoyl(thioacetanilides) 1 and cyclohexylidenemalononitrile (2) is described. Cyclopentylidene‐ and cycloheptylidenemalononitrile do not react with 1. Heating of 1 in the presence of piperidine yields thiazoles 4. The structure of 4a
✦ LIBER ✦
Synthesis of pyridine derivatives by reactions of α,β-unsaturated nitriles with 2-oxo-cycloalkano carbothioic acid anilides
✍ Scribed by K. Bogdanowicz-Szwed; M. Krasodomska; M. Lipowska; B. Rys; A. Skonecka
- Publisher
- Springer Vienna
- Year
- 1993
- Tongue
- English
- Weight
- 469 KB
- Volume
- 124
- Category
- Article
- ISSN
- 0026-9247
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