Cargando…
Enantioselective nucleophilic difluoromethylation of aromatic aldehydes with Me(3)SiCF(2)SO(2)Ph and PhSO(2)CF(2)H reagents catalyzed by chiral quaternary ammonium salts
BACKGROUND: Although the nucleophilic difluoromethylation of aldehydes, ketones, and imines has been realized with PhSO(2)CF(2)H and related reagents, there are still no reports on the enantioselective nucleophilic reactions. RESULTS: With a chiral quaternary ammonium salt as the catalyst and KOH as...
Autores principales: | , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Beilstein-Institut
2008
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2486490/ https://www.ncbi.nlm.nih.gov/pubmed/18941491 http://dx.doi.org/10.3762/bjoc.4.21 |