Pyrylium-Mediated Synthesis ofN-(Benzyloxy)pyridinium Salts
✍ Scribed by Balaban, Teodor Silviu ;Tâmâşan, Iuliana ;Deleanu, Câlin
- Book ID
- 102368511
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 290 KB
- Volume
- 1992
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
Abstract
Pyrylium salts 3 react with (benzyloxy)amines 2 generated by hydrazinolysis from their N‐(benzyloxy)phthalimides to afford in moderate (35–65%) yields the corresponding title salts 4. The ^13^C‐ and ^1^H‐NMR spectra of the latter compounds are reported.
📜 SIMILAR VOLUMES
Diphenyl-4-(5-R-2-furyl)pyrylium and 2,4-diphenyl-6-(5-bromo-2-furyl)pyrylium perchlorates and the corresponding pyridines and l-methylpyridinium perchlorates were synthesized. On the basis of the UV and PMR spectra it was concluded that there is significant electronic interaction of the furylium s