Resumen
Conjugate additions of non-nucleophilic N-containing compounds such as amides, thioamides, sulfonamides, and electron-poor anilines with different Michael acceptors can be promoted through the use of tributylphosphine. The range of useful pKa's of nucleophiles has been established (pKa<25) and new insights into the mechanism proposed. © 2007 Elsevier Ltd. All rights reserved.
Idioma original | Inglés |
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Páginas (desde-hasta) | 8305-8310 |
Publicación | Tetrahedron |
Volumen | 63 |
N.º | 34 |
DOI | |
Estado | Publicada - 20 ago 2007 |