Methyl iodide → HCID 59320816, compound

Participants

Reaction Steps

4-Bromo-1,2,5-trimethyl-1H-imidazole may be prepared from 2,4-dibromo-1,5-dimethyl-1H-imidazole by treatment with n-butyl lithium and methyl iodide as described in J. Org. Chem., 1994, 59, 5524. This may be coupled with 1-[3-(7-boronic acid-imidazo[1,2-a]pyridin-3-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea or 1-{3-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-imidazo[1,2-a]pyridin-3-yl]-phenyl}-3-(2,2,2-trifluoro-ethyl)-urea according to procedure E3.

Provenance & Evidence