1-Chloro-4-isocyanato-2-(trifluoromethyl) benzene → HCID 58024321, compound

Participants

Reaction Steps

Method G was used with 4-(5-amino-2,4-dichlorophenoxy)-2-amino-3-nitropyridine and 4-chloro-3-trifluoromethylphenyl isocyanate to afford the title compound as a yellow powder (740 mg, 73%). 1H-NMR (δ, ppm, DMSO-d6): 6.01 (d, 1H, HPy,5, J=5.6 Hz), 7.26 (s, 2H, NH2,Py), 7.62 (m, 2H, Harom), 7.90 (s, 1H, Harom), 8.03 (m, 2H, Harom+HPy6), 8.21 (s, 1H, Harom), 8.63 (s, 1H, NHurea), 9.95 (s, 1H, NHurea). 13C-NMR (δ, ppm, DMSO-d6): 99.7 (C-4); 114.1 (C-11); 116.8 (C-); 116.9 (C-); 118.7 (C-); 119.7 (C-); 121.1 (C-); 123.1 (C-); 123.2 (C-); 123.8 (C-); 130.5 (C-); 132.2 (C-); 136.2 (C-10 or 13); 138.5 (C-10 or 13); 147.4 (C-6); 151.7 (C-12); 153.4 (C-5); 153.9 (C-1); 157.6 (C-3). LC-MS (m/z): 535 (M+H, 100).

Provenance & Evidence