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Synthesis of spiropyrazolines via 1,3-dipolar cycloaddition of nitrilimines

✍ Scribed by Eva Jedlovská; Lubor Fišera; Albert Lévai; Gábor Tóth; Barbara Balázs


Publisher
Journal of Heterocyclic Chemistry
Year
1999
Tongue
English
Weight
317 KB
Volume
36
Category
Article
ISSN
0022-152X

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Diastereoselective synthesis of nicotine
✍ Mehdi Ghandi; Abuzar Taheri; Alireza Abbasi 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 339 KB

## Abstract magnified image A simple diastereoselective route to nicotine derivatives is presented. The one‐pot three component 1,3‐dipolar cycloaddition reaction of the Knöevenagel adducts of a number of aromatic aldehydes and malononitrile with an azomethine ylide derived __in situ__ from pyridin