Title of article
Excess sodium ions improve Z selectivity in Horner–Wadsworth–Emmons olefinations with the Ando phosphonate
Author/Authors
Pihko، نويسنده , , Petri M. and Salo، نويسنده , , Taina M.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2003
Pages
4
From page
4361
To page
4364
Abstract
New, improved conditions for Z selective Horner–Wadsworth–Emmons olefinations with Andoʹs bis(o-methylphenyl)phosphonates are reported. A combination of NaH and NaI affords Z olefins in up to >99:1 selectivity and good yields.
Keywords
Horner–Wadsworth–Emmons reaction , stereoselectivity , cations
Journal title
Tetrahedron Letters
Serial Year
2003
Journal title
Tetrahedron Letters
Record number
1662399
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