Literature DB >> 15303859

Inter- and intramolecular [4 + 1]-cycloadditions between electron-poor dienes and electron-rich carbenes.

Claude Spino1, Hadi Rezaei, Kristina Dupont-Gaudet, Francis Bélanger.   

Abstract

Inter- and intramolecular [4 + 1]-annulations between dialkoxy carbenes and electron-deficient dienes afford mono- or bicyclic products in moderate to good yield.

Entities:  

Year:  2004        PMID： 15303859     DOI： 10.1021/ja046344x

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN： 0002-7863            Impact factor:   15.419


  2 in total

1.  Stereoselective synthesis of highly substituted cyclopentenones through [4+1] annulations of trialkylsilyl vinyl ketenes with alpha-benzotriazolyl organolithium compounds.

Authors:  Christopher P Davie; Rick L Danheiser
Journal:  Angew Chem Int Ed Engl       Date:  2005-09-12       Impact factor: 15.336

2.  Formal (4+1) cycloaddition of methylenecyclopropanes with 7-aryl-1,3,5-cycloheptatrienes by triple gold(I) catalysis.

Authors:  Yahui Wang; Michael E Muratore; Zhouting Rong; Antonio M Echavarren
Journal:  Angew Chem Int Ed Engl       Date:  2014-06-04       Impact factor: 15.336
  2 in total

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