2,2,2-Trichloroethyl 3-tert-butyl-1-P-tolyl-1H-pyrazol-5-ylcarbamate → HCID 86687124, compound

Participants

Reaction Steps

The title compound was prepared as an off white solid (70 mg, 42%) using (5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-carbamic acid 2,2,2-trichloro-ethyl ester (Synthetic Communications, 2009, 39, 3999-4009, which is incorporated herein by reference in its entirety; 107 mg, 0.26 mmol) and Intermediate 86d (104 mg, 0.26 mmol) in a similar manner to Example 1, step d. LCMS (Method 5): Rt 3.64 min, m/z 648 [MH+]. 1H NMR (400 MHz, d6-DMSO): 1.27 (9H, s), 1.83-1.98 (5H, m), 2.05-2.25 (6H, m), 2.30-2.42 (5H, m), 2.75 (2H, d, J 10.7), 2.89-2.94 (1H, m), 3.92-3.95 (1H, m), 4.80-4.86 (1H, m), 5.38-5.46 (1H, m), 6.32 (1H, s), 7.10 (1H, d, J 8.6), 7.26-7.42 (9H, m), 7.75 (1H, d, J 9.7), 8.04 (1H, s), 8.16 (1H, s), 8.46-8.50 (1H, m).

Provenance & Evidence