Pyridylmagnesium chlorides from bromo and dibromopyridines by brominemagnesium exchange: A convenient access to functionalized pyridines
1999; Elsevier BV; Volume: 40; Issue: 23 Linguagem: Inglês
10.1016/s0040-4039(99)00789-3
ISSN1873-3581
AutoresFrançois Trécourt, Gilles Breton, Véronique Bonnet, Florence Mongin, Francis Marsais, G. QUEGUINER,
Tópico(s)Synthesis and bioactivity of alkaloids
ResumoVarious bromopyridines were converted to the corresponding pyridylmagnesium chlorides at room temperature by treatment with iPrMgCl. The resulting Grignard reagents were quenched by various electrophiles to afford functionalized pyridines. The brominemagnesium exchange of some dibromopyridines was also studied.
Referência(s)