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- Title
Noncatalytic Annulation of 4-Hydroxy-4-methylpent-2-ynenitrile to 3,3-Dimethyl-2-phenyl-3H-pyrrole. Stereoselective Synthesis of (Z)-2-(2,2,7,7-Tetramethyl-7a-phenyl-7,7a-dihydropyrrolo- [2,1-b]oxazol-3(2H)-ylidene)acetonitrile.
- Authors
Oparina, L. A.; Shabalin, D. A.; Kolyvanov, N. A.; Ushakov, I. A.; Trofimov, B. A.
- Abstract
3,3-Dimethyl-2-phenyl-3H-pyrrole reacted with 4-hydroxy-4-methylpent-2-ynenitrile under mild conditions (20-25°C, 5 days) to give (Z)-2-(2,2,7,7-tetramethyl-7a-phenyl-7,7a-dihydropyrrolo[2,1-b]oxazol- 3(2H)-ylidene)acetonitrile in 79% yield with high stereoselectivity.
- Subjects
PHENYLPYRROLES; TETRAMETHYL compounds; OXAZOLES; ACETONITRILE; STEREOSELECTIVE reactions
- Publication
Russian Journal of Organic Chemistry, 2018, Vol 54, Issue 12, p1848
- ISSN
1070-4280
- Publication type
Article
- DOI
10.1134/S1070428018120217