Manganese-mediated cascade radical oxidative cyclization/1,6-conjugate addition of unsaturated oximes with p-quinone methides: facile access to β,β-diarylmethine substituted isoxazolines
Title | Manganese-mediated cascade radical oxidative cyclization/1,6-conjugate addition of unsaturated oximes with p-quinone methides: facile access to β,β-diarylmethine substituted isoxazolines |
Publication Type | Journal Article |
Year of Publication | 2024 |
Authors | Vara, V, Thete, KR, Ghotekar, GS, Muthukrishnan, M |
Journal | Chemistry-An Asian Journal |
Date Published | NOV |
Type of Article | Article; Early Access |
ISSN | 1861-4728 |
Keywords | <italic>p</italic>-Quinone methide, diarylmethine substituted isoxazolines, Iminoxy radical, Manganese catalyzed |
Abstract | A simple and efficient strategy for the synthesis of structurally diverse beta,beta-diarylmethine substituted isoxazoline derivatives have been developed. This approach employs a manganese-promoted oxidative cyclization coupled with a 1,6-conjugate addition of unsaturated oximes to p-quinone methides. The key features of this study include the formation of C-O and C-C bonds through intramolecular and intermolecular interactions, facilitated by in situ generated iminoxyl radicals. beta,beta-diarylmethine substituted isoxazolines, bearing a wide range of functional groups, were isolated in high yields. |
DOI | 10.1002/asia.202401079 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 4.1 |
Divison category:
Organic Chemistry
Database:
Web of Science (WoS)
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