6-chloro-N-methyl-N-(2,2,6,6-tetramethylpiperidin-4-yl)pyridazin-3-amine → HCID 86710657, compound

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Reaction Steps

The mixture of (6-methoxy-2-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazol-5-yl)boronic acid and the pinacol ester (78 mg, 0.139 mmol), and Intermediate 1-1 (26 mg, 0.092 mmol) were reacted according to GENERAL METHOD 1-5 for Suzuki coupling. 6-(6-Methoxy-2-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazol-5-yl)-N-methyl-N-(2,2,6,6-tetramethylpiperidin-4-yl)pyridazin-3-amine was obtained after flash column chromatography purification (44 mg, 89% yield). MS (M+1)=539.7.

Provenance & Evidence