Synthesis of Mesomeric Betaines, Quinoliziniumides, via Back-Donated 1,6-Cyclization. -3-Aminopyridinium salts (I) react with polarized olefins to form the corresponding 3-aminopyridinium N-allylides (III). Thermolysis in xylene or acetic acid affords the back-donated 1,6-cyclization products (IV)
β¦ LIBER β¦
ChemInform Abstract: Thermolyses of N-Allylides and N-Vinylimino Ylides: Syntheses of Mesomeric Betaines Involving Back-Donated 1,6-Cyclization
β Scribed by Yoshiro Matsuda
- Publisher
- John Wiley and Sons
- Year
- 2000
- Weight
- 26 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0931-7597
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