Two Stages in the Spiro Heterocyclization of 1H-Pyrrole-2,3-dione with a Carbocyclic Enol
- Авторлар: Dubovtsev A.Y.1, Dmitriev M.V.1, Maslivet A.N.1
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Мекемелер:
- Perm State University
- Шығарылым: Том 55, № 3 (2019)
- Беттер: 406-408
- Бөлім: Short Communication
- URL: https://journal-vniispk.ru/1070-4280/article/view/220190
- DOI: https://doi.org/10.1134/S1070428019030266
- ID: 220190
Дәйексөз келтіру
Аннотация
Methyl 3-benzoyl-1-(4-methylphenyl)-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylate reacted with a carbocyclic enol, 2-hydroxy-1,4-naphthoquinone, to give 3′-benzoyl-4′-hydroxy-1′-(4-methylphenyl)-2H-spiro[naphtho[2,3-b]furan-3,2′-pyrrole]-2,4,5′,9(1′H)-tetraone. The intermediate product (Michael adduct) in this spiro heterocyclization, methyl 3-benzoyl-4-hydroxy-2-(3-hydroxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-1-(4-methylphenyl)- 5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylate, was isolated for the first time.
Негізгі сөздер
Авторлар туралы
A. Dubovtsev
Perm State University
Email: koh2@psu.ru
Ресей, ul. Bukireva 15, Perm, 614990
M. Dmitriev
Perm State University
Email: koh2@psu.ru
Ресей, ul. Bukireva 15, Perm, 614990
A. Maslivet
Perm State University
Хат алмасуға жауапты Автор.
Email: koh2@psu.ru
Ресей, ul. Bukireva 15, Perm, 614990
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