Some new aspects of benzyne and radical mediated cyclisations

Kessar, S. V. (1988) Some new aspects of benzyne and radical mediated cyclisations Proceedings of the Indian Academy of Sciences - Chemical Sciences, 100 (2-3). pp. 217-222. ISSN 0253-4134

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Official URL: http://www.ias.ac.in/j_archive/chemsci/100/1/217-2...

Related URL: http://dx.doi.org/10.1007/BF02839449

Abstract

KNH2/NH3 cyclisations of some alkoxy substituted arylhalides proceed in poor yields. This shortcoming may be overcome by the use of LDA/THF to effect the ring closure which may occur through benzyne or radical intermediates. Besides ortho halogenated dihydroanils and amides, the cyclisation of the benzylamine Schiff bases also provides a convenient route to isoquinoline alkaloids.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Benzyne Intermediates; Radical Intermediates; Cyclisation; Isoquinoline Alkaloids
ID Code:17227
Deposited On:16 Nov 2010 08:10
Last Modified:17 May 2016 01:53

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