Diels–Alder trapping of 3-methylenequinolin-2,4-dione: a facile synthesis of pyranoquinolinones and spiroquinolinediones

Nair, Vijay ; Treesa, P. M. ; Jayan, C. N. ; Rath, Nigam P. ; Vairamani, M. ; Prabhakar, S. (2001) Diels–Alder trapping of 3-methylenequinolin-2,4-dione: a facile synthesis of pyranoquinolinones and spiroquinolinediones Tetrahedron, 57 (36). pp. 7711-7717. ISSN 0040-4020

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Official URL: http://www.sciencedirect.com/science/article/pii/S...

Related URL: http://dx.doi.org/10.1016/S0040-4020(01)00704-9

Abstract

3-Methylenequinolin-2,4-dione generated in situ by Knoevenagel condensation of 4-hydroxyquinoline with formaldehyde is trapped by Diels–Alder cycloaddition to provide spiroquinolinediones and pyranoquinolinones.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Cycloaddition; Dienes; Enol Ethers; Guinolines
ID Code:93742
Deposited On:25 Jul 2012 08:54
Last Modified:25 Jul 2012 08:55

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