Cationic benzoannelation of active methylene ketones via oxoketendithioacetals

Singh, Gurdeep ; Ila, Hiriyakkanavar ; Junjappa, Hiriyakkanavar (1984) Cationic benzoannelation of active methylene ketones via oxoketendithioacetals Tetrahedron Letters, 25 (44). pp. 5095-5098. ISSN 0040-4039

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/S00404...

Related URL: http://dx.doi.org/10.1016/S0040-4039(01)91128-1

Abstract

α-Oxoketendithioacetals are shown to be useful intermediates for benzoannelation of α-methylene ketones by reactions with allylmagnesium bromide followed by cationic cyclizations of the resulting carbinolacetals.

Item Type:Article
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ID Code:15394
Deposited On:13 Nov 2010 09:00
Last Modified:22 Feb 2011 09:12

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