A novel copper(II)/tin(II) reagent for regio- and chemoselective carbonyl propargylation

Kundu, Abhijit ; Prabhakar, Sripadi ; Vairamani, M. ; Roy, Sujit (1999) A novel copper(II)/tin(II) reagent for regio- and chemoselective carbonyl propargylation Organometallics, 18 (15). pp. 2782-2785. ISSN 0276-7333

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Official URL: http://pubs.acs.org/doi/abs/10.1021/om9900317

Related URL: http://dx.doi.org/10.1021/om9900317

Abstract

A convenient and synthetically attractive protocol for the regioselective synthesis of homopropargyl alcohols from aldehydes and 2-propynyl halides having terminal alkynes under the aegis of catalytic cupric bromide and stannous chloride in THF is described. In-situ probing by 1H NMR and MIKE-CID spectrum provides evidence for the copper(I)-catalyzed formation of allenyltrihalostannane.

Item Type:Article
Source:Copyright of this article belongs to American Chemical Society.
ID Code:42904
Deposited On:08 Jun 2011 06:25
Last Modified:08 Jun 2011 06:25

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