Literature DB >> 11784170

Stille couplings catalytic in tin: a "Sn-F" approach.

R E Maleczka1, W P Gallagher.   

Abstract

A new tin recycling method for Stille couplings catalytic in tin is reported. PMHS made hypercoordinate by KF((aq)) allows Me(3)SnH to be efficiently recycled during a Pd(0)-catalyzed hydrostannation/Stille cascade. Relative to previously disclosed protocols, reaction times are shorter and because this process is believed to proceed through a Me(3)SnF intermediate the hazards and problems associated with trimethyltins are also diminished.[reaction: see text]

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Year:  2001        PMID: 11784170     DOI: 10.1021/ol016792z

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


  3 in total

1.  Ni, Co, and Mo-metal-catalyzed alkynes hydrostannations using Bu(3)SnCl/PMHS/KF/18-crown-6 as an in situ Bu(3)SnH source.

Authors:  Banibrata Ghosh; Robert E Maleczka
Journal:  Tetrahedron Lett       Date:  2011-10-12       Impact factor: 2.415

Review 2.  Synthetic Strategies Employed for the Construction of Fostriecin and Related Natural Products.

Authors:  Barry M Trost; Joshua D Knopf; Cheyenne S Brindle
Journal:  Chem Rev       Date:  2016-12-08       Impact factor: 60.622

Review 3.  Recent advances in transition metal-free catalytic hydroelementation (E = B, Si, Ge, and Sn) of alkynes.

Authors:  Vitthal B Saptal; Ruibin Wang; Sehoon Park
Journal:  RSC Adv       Date:  2020-12-07       Impact factor: 4.036

  3 in total

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