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ChemInform Abstract: Cinchona Alkaloid Amide Catalyzed Enantioselective Formal [2 + 2] Cycloadditions of Allenoates and Imines: Synthesis of 2,4-Disubstituted Azetidines.

✍ Scribed by Jean-Baptiste Denis; Geraldine Masson; Pascal Retailleau; Jieping Zhu


Publisher
John Wiley and Sons
Year
2011
Weight
40 KB
Volume
42
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Formal [4 + 2] Intr
✍ Mateo Alajarin; Angel Vidal; Fulgencio Tovar; Carlota Conesa πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 30 KB πŸ‘ 1 views

Formal [4 + 2] Intramolecular Ketenimine-Imine Cycloaddition. Synthesis of Benzimidazo[1,2-b]isoquinolines. -Formal [4+2] cycloaddition of ketenimine intermediates (V) derived from the azides (III) and diphenylketene (IV) by aza-Wittig reaction, provides the partially saturated compounds (VI). They