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
- Авторы: Oparina L.A.1, Shabalin D.A.1, Kolyvanov N.A.1, Ushakov I.A.1, Trofimov B.A.1
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Учреждения:
- Favorskii Irkutsk Institute of Chemistry, Siberian Branch
- Выпуск: Том 54, № 12 (2018)
- Страницы: 1848-1850
- Раздел: Short Communications
- URL: https://bakhtiniada.ru/1070-4280/article/view/219608
- DOI: https://doi.org/10.1134/S1070428018120217
- ID: 219608
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Аннотация
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.
Об авторах
L. Oparina
Favorskii Irkutsk Institute of Chemistry, Siberian Branch
Email: boris_trofimov@irioch.irk.ru
Россия, ul. Favorskogo 1, Irkutsk, 664033
D. Shabalin
Favorskii Irkutsk Institute of Chemistry, Siberian Branch
Email: boris_trofimov@irioch.irk.ru
Россия, ul. Favorskogo 1, Irkutsk, 664033
N. Kolyvanov
Favorskii Irkutsk Institute of Chemistry, Siberian Branch
Email: boris_trofimov@irioch.irk.ru
Россия, ul. Favorskogo 1, Irkutsk, 664033
I. Ushakov
Favorskii Irkutsk Institute of Chemistry, Siberian Branch
Email: boris_trofimov@irioch.irk.ru
Россия, ul. Favorskogo 1, Irkutsk, 664033
B. Trofimov
Favorskii Irkutsk Institute of Chemistry, Siberian Branch
Автор, ответственный за переписку.
Email: boris_trofimov@irioch.irk.ru
Россия, ul. Favorskogo 1, Irkutsk, 664033
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