1,1'-Carbonyldiimidazole → HCID 24984142, compound

Participants

Reaction Steps

To 4-chloro-3-(trifluoromethyl)benzoic acid (0.0159 g, 0.071 mmol) in CH3CN (3 mL) was added CDI (0.0115 g, 0.071 mmol) and the resulting mixture was stirred for 5 min at rt. Next, 2-[5-cyano-4-(trifluoromethyl)-1H-indol-1-yl]-N-hydroxyethanimidamide (Example 64) (0.02 g, 0.071 mmol) was added and the mixture was stirred for 1 h at rt. Heating at 150° C. in a microwave for 10 min was followed by direct purification (column chromatography, EtOAc/hexanes) to obtain the title compound (0.0219 g): MS (ES) m/z 471 (M+1).

Provenance & Evidence