Autor: |
Savarin CG; Department of Process Research, Merck Research Laboratories, Merck & Company, P.O. Box 2000, Rahway, NJ 07065, USA. cecile_savarin@merck.com, Boice GN, Murry JA, Corley E, DiMichele L, Hughes D |
Jazyk: |
angličtina |
Zdroj: |
Organic letters [Org Lett] 2006 Aug 31; Vol. 8 (18), pp. 3903-6. |
DOI: |
10.1021/ol061318k |
Abstrakt: |
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. |
Databáze: |
MEDLINE |
Externí odkaz: |
|