2-Cyanopyridine-4-Carboxaldehyde → 4-{2-[6-(2-Ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazol-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridin-5-ylmethyl}-pyridine-2-carbonitrile

Participants

Reaction Steps

The title compound was prepared from 4-formyl-pyridine-2-carbonitrile (26 mg, 198 μmol) and 5-ethyl-2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-phenol trihydrobromide salt (Preparation 25, 50 mg, 132 μmol) using the method of Example 18. The crude material was purified by HPLC Method B to afford 16 mg of the title compound.

Provenance & Evidence