1-Bromo-4-(methylsulphonyl)benzene → HCID 57514092, compound

Participants

Reaction Steps

(4-Methanesulfonyl-phenyl)-[8-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine was prepared from 8-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine (75.0 mg, 0.260 mmol) and 1-bromo-4-methanesulfonyl-benzene (75.0 mg, 0.319 mmol) with 2,2′-bis-dicyclohexylphosphanyl-biphenyl (30.0 mg, 0.0549 mmol) as the ligand in a manner analogous to Example 2d. Product isolated as tan solid (0.063 g, 55%). MP=280-282° C. 1H NMR (400 MHz, CDCl3, δ, ppm): 8.56 (d, J=5.7 Hz, 1H), 8.22 (d, J=8.0 Hz, 2H), 8.10 (d, J=7.6 Hz, 2H), 7.92 (d, J=7.8 Hz, 2H), 7.77 (d, J=7.3 Hz, 2H), 7.72 (d, J=7.3 Hz, 1H), 7.32 (s, 1H), 7.14-7.09 (m, 1H), 3.11 (s, 3H), 3.06 (s, 3H). MS=443 (MH)+.

Provenance & Evidence