𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Unusual Ambident Behavior and Novel Ring Transformation of Oxazolo[3,2-a]pyridinium Salts

✍ Scribed by Eugene V. Babaev; Andrey V. Efimov; Dmitriy A. Maiboroda; Karl Jug


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
321 KB
Volume
1998
Category
Article
ISSN
1434-193X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A Novel Ring Transformation of Pyridiniu
✍ Sergey P. Gromov; Nikolai A. Kurchavov 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 76 KB

Regiospecific phenylation of pyridine derivatives at the 4-position takes place in the reaction of 4-methylpyridinium salts 1 with other pyridinium salts 2 by intermolecular transformation of the pyridine ring in 1 and participation of the methyl group of 2. The method developed makes it possible to