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Reactions of 2-Monosubstituted 3-Amino-2H-azirines with NH-Acidic Heterocycles

✍ Scribed by José M. Villalgordo; Anthony Linden; Heinz Heimgartner


Publisher
John Wiley and Sons
Year
1992
Tongue
German
Weight
665 KB
Volume
75
Category
Article
ISSN
0018-019X

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📜 SIMILAR VOLUMES


Reaction of 3-Amino-2H-azirines with 2-A
✍ José M. Villalgordo; Beverly R. Vincent; Heinz Heimgartner 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 German ⚖ 797 KB

Recently, we tried to establish the proposed reaction mechanism by proceeding the reaction at lower temperature and with differently substituted 3-amino-7'2-azirines 1 in order to isolate the postulated intermediate C. ## 4, Determined by potentiomemc titration.

The Reaction of 3-(Dimethylamino)-2H-azi
✍ Jean-Pierre Obrech; Peter Schönholzer; Christain Johannes Jenny; Roland Prewo; H 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 German ⚖ 512 KB

Reaction of 2,2-dialkyl-3-(dimethylamino)-2H-azirines la and l b with 2.3-pyridinedicarboximide (4) in MeCN or DMF at room temperature yielded two regioisomeric tricyclic 1:l adducts, the azacyclols 11/12 and 16/17, respectively (Schemes 3 and 4 ) . The structure of 12 was established by X-ray cryst