Literature DB >> 15070313

Termination of Mn(III)-based oxidative cyclizations by trapping with azide.

Barry B Snider1, Jeremy R Duvall.   

Abstract

The radicals formed in Mn(III)-based oxidative free-radical cyclizations of beta-keto esters and malonate esters can be trapped with sodium azide and Mn(III) to give cyclic and bicyclic azides in 30-80% yield. Reduction of the azide gives bi- and tricyclic lactams. [reaction: see text]

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Year:  2004        PMID: 15070313     DOI: 10.1021/ol049805s

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  5 in total

1.  Mechanisms of Mn(OAc)(3)-based oxidative free-radical additions and cyclizations.

Authors:  Barry B Snider
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Authors:  Jing Xu; Eduardo J E Caro-Diaz; Michelle H Lacoske; Chao-I Hung; Colin Jamora; Emmanuel A Theodorakis
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Review 5.  Manganese(III)-promoted reactions for formation of carbon-heteroatom bonds.

Authors:  Xiang-Qiang Pan; Jian-Ping Zou; Wei Zhang
Journal:  Mol Divers       Date:  2009-04-07       Impact factor: 2.943

  5 in total

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