Tetrahydrofuran → 3-(1-cyanocyclopropyl)-N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)phenyl]benzamide

Participants

Reaction Steps

Using N-{6-[(3-aminophenyl)sulfanyl]imidazo[1,2-b]pyridazin-2-yl}cyclopropanecarboxamide (130 mg, 0.399 mmol), 3-(1-cyanocyclopropyl)benzoic acid (89 mg, 0.479 mmol), oxalyl chloride (70 μL, 0.799 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (3 mL) and N,N-dimethylacetamide (3 mL) as starting materials and in the same manner as in Example 412, the title compound (158 mg, 80%) was obtained as a pale-brown powder.

Provenance & Evidence