Literature DB >> 11389617

Regiochemistry in the Pauson-Khand reaction: has a trans effect been overlooked?

F Robert1, A Milet, Y Gimbert, D Konya, A E Greene.   

Abstract

Alkyne-dicobalt hexacarbonyl complexes have been studied by DFT to examine whether electronic differences in the acetylenic substituents could play a role in determining the regiochemical outcome in the Pauson-Khand reaction. It appears that in some instances the regiochemistry is, in fact, governed exclusively by the electronic nature of the acetylenic substituents through the discriminant loss of a carbon monoxide ligand.

Entities:  

Year:  2001        PMID: 11389617     DOI: 10.1021/ja004170n

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


  2 in total

1.  Co-complexes derived from alkene insertion to alkyne-dicobaltpentacarbonyl complexes: insight into the regioselectivity of pauson-khand reactions of cyclopropenes.

Authors:  Mahesh K Pallerla; Glenn P A Yap; Joseph M Fox
Journal:  J Org Chem       Date:  2008-07-19       Impact factor: 4.354

2.  Computational Study on the Co-Mediated Intramolecular Pauson-Khand Reaction of Fluorinated and Chiral N-Tethered 1,7-Enynes.

Authors:  Jorge Escorihuela; Lawrence M Wolf
Journal:  Organometallics       Date:  2022-09-02       Impact factor: 3.837

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.