2-(Isocyanatomethyl)oxolane → N-(tetrahydrofuran-2-ylmethyl)-4-(4-{3-[3-({[(2,2,2-trifluoroethyl)amino]carbonyl}amino)phenyl]imidazo[1,2-b]pyridazin-7-yl}-1H-pyrazol-1-yl)piperidine-1-carboxamide

Participants

Reaction Steps

This compound was prepared by using procedures analogous to those described for the synthesis of Example 30 (Step 6) starting from N-{3-[7-(1-piperidin-4-yl-1H-pyrazol-4-yl)imidazo[1,2-b]pyridazin-3-yl]phenyl}-N′-(2,2,2-trifluoroethyl)urea and 2-(isocyanatomethyl)tetrahydrofuran (Matrix Scientific, Cat. No. 030196). LCMS (M+H)+: m/z=612.3.

Provenance & Evidence