Trifluoroacetic acid → HCID 136246001, compound

Participants

Reaction Steps

The title compound was prepared by following the procedure as described for Example-83 by using tert-butyl 2-(4-(trifluoromethyl)phenyl)hydrazinecarboxylate (Intermediate-53, 0.060 g, 0.21 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoyl isocyanate (Intermediate-51, 0.101 g, 0.32 mmol), DCM (10 mL) and TFA (3 mL) to afford 0.025 g of pure product. 1H NMR (300 MHz, CDCl3): δ 1.19 (s, 9H), 4.40 (m, 2H), 6.22 (m, 1H), 7.26 (m, 1H), 7.35 (m, 1H), 7.62 (d, J=8.1 Hz, 2H), 8.12 (d, J=7.8 Hz, 2H); MS (m/z): 471.18 (M+H+).

Provenance & Evidence