(3-hydroxyphenyl)boronic Acid → N-[6-(3-hydroxyphenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]benzamide

Participants

Reaction Steps

The title compound was prepared following procedure described for intermediate A1, step a), but starting from N-(6-bromo[1,2,4]triazolo[1,5-a]pyridin-2-yl)benzamide ((B5), 75 mg; 0.24 mmol; 1.0 eq.) and 3-hydroxyphenylboronic acid (65 mg; 0.47 mmol; 2.0 eq.). Purification by flash chromatography on silica (EtOAc/c-Hex, gradient from 50:50 to 100:0) gave the title compound as a brown solid (9.5 mg, 12%). HPLC, Rt: 2.59 min. (purity 91.6%). LC/MS, M+(ESI): 331.1, M−(ESI): 329.1.

Provenance & Evidence