A highly stereoselective, modular route to (E)-vinylsulfones and to (Z)- and (E)-alkenes.
J Am Chem Soc
; 133(40): 15954-7, 2011 Oct 12.
Article
em En
| MEDLINE
| ID: mdl-21923183
A recently discovered radical fragmentation of 2-fluoro-6-pyridinoxy derivatives allows a new highly stereoselective and convergent route to (E)-vinylsulfones from allylic alcohols. Reductive desulfonylation or nickel-catalyzed couplings furnish di- and trisubstituted (E)- and (Z)-alkenes.
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MEDLINE
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En
Ano de publicação:
2011
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Article