TiO2-Mediated, One-Pot, Four-Component 1,3-Dipolar Cycloaddition Reaction: A Facile Synthesis of Dispiro-pyrrolidine Ring Systems

Author： Suresh Babu A. R.   Raghunathan R.  

Publisher： Taylor & Francis Ltd

ISSN： 0039-7911

Source： Synthetic Communications, Vol.39, Iss.2, 2009-01, pp. : 347-354

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Abstract

An expedient regioselective synthesis of dispiroindenoquinoxaline pyrrolidine derivatives mediated by TiO2 in a one-pot, four-component 1,3-dipolar cycloaddition reaction is described.

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