Diisopropylethylamine → HCID 86705360, compound

Participants

Reaction Conditions

Reaction Steps

To a stirred solution of 1.12 g (2.5 mmol) 4-[6-bromo-8-(methylsulfonyl)imidazo[1,2-b]pyridazin-3-yl]-N-cyclopropyl-2-methyl benzamide which was prepared according to intermediate example 516b in 15 mL NMP is added 924 mg (7.5 mmol) 2-(methylsulfonyl)ethanamine and 1.94 g (15 mmol) DIPEA and the mixture is heated at 160° C. for 4 h in a heating block. After working up and without further purification 1.18 g (96%) of the title compound are obtained.

Provenance & Evidence