2-(4-Fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid → N-(4-(1-(4-methoxybenzyl)-3-(1-(2-fluoroethyl)piperidin-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-4-yloxy)-3-fluorophenyl)-2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamide

Participants

Reaction Steps

Prepared from 2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (177 mg, 0.755 mmol, prepared according to the procedure for Example 19, Step C) and 1-(4-methoxybenzyl)-4-(4-amino-2-fluorophenoxy)-N-(1-(2-fluoroethyl)piperidin-4-yl)-1H-pyrazolo[3,4-b]pyridin-3-amine (128 mg, 0.252 mmol) according to the procedure for Example 138, Step D. The product was obtained as a waxy solid (145 mg, 80%). LRMS (APCI+): 100% purity, 220 nm, m/z 725 (M+1) detected.

Provenance & Evidence