Literature DB >> 26753188

Cyclopropane formation under frustrated Lewis pair conditions.

Sergei Krupski1, Gerald Kehr1, Constantin G Daniliuc1, Gerhard Erker1.   

Abstract

Reaction of the -CH2OSiMe3 substituted allyldimesitylphosphane 5 with HB(C6F5)2 resulted in a hydroboration/(C6F5)2BOSiMe3 elimination sequence to give the phosphinomethyl substituted cyclopropane derivative , probably via a phosphiranium type intermediate. Addition of B(C6F5)3 to compound gave the stable phosphiranium/borate zwitterion that was isolated and characterized by X-ray diffraction.

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Year:  2016        PMID: 26753188     DOI: 10.1039/c5cc09585a

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Borane catalysed ring opening and closing cascades of furans leading to silicon functionalized synthetic intermediates.

Authors:  Chinmoy K Hazra; Narasimhulu Gandhamsetty; Sehoon Park; Sukbok Chang
Journal:  Nat Commun       Date:  2016-11-28       Impact factor: 14.919

  1 in total

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