Direct N-acetyl enamine formation: lithium bromide mediated addition of methyllithium to nitriles.
Org Lett
; 8(18): 3903-6, 2006 Aug 31.
Article
em En
| MEDLINE
| ID: mdl-16928034
ABSTRACT
An improved protocol for N-acetyl enamine formation is disclosed which involves LiBr-mediated addition of MeLi to substituted nitriles. The resulting enamides are isolated in high yields and excellent purity which permits subsequent hydrogenation at very low catalyst loading.
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Base de dados:
MEDLINE
Idioma:
En
Ano de publicação:
2006
Tipo de documento:
Article