Imidazole → HCID 66633620, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of (S)-2-tert-butoxy-2-(5-(4-chlorophenyl)-7-methyl-2-(trifluoromethylsulfonyloxy)quinolin-6-yl)ethyl pivalate (compound of Example 26) (200 mg, 0.332 mmol) in 1,2-dimethoxyethane was added imidazole (226 mg, 3.32 mmol) and the reaction was sealed and heated to 95° C. overnight. The crude reaction mixture was absorbed onto silica gel and purified by flash column chromatography (silica gel, ethyl acetate/hexanes) to give a yellow oil (33.2 mg). LCMS-ESI+ (m/z): [M+H]+ calcd for C30H35ClN3O3: 520.23. found: 520.35.

Provenance & Evidence