Stannane, tributyl(1-ethoxyethenyl)- → 6-(1-Ethoxy-vinyl)-3-[1-(1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazine

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Reaction Steps

The title compound (415.0 mg, 86%, 90% pure) was synthesized from 6-chloro-3-[1-(1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazine (390.0 mg, 1.25 mmol), tributyl(1-ethoxyvinyl)stannane (497.0 mg, 1.38 mmol) and Pd(PPh3)4 (145 mg, 0.13 mmol) using the same procedure as described in the synthesis of compound 69.3. LCMS (method A): [MH]+=348, tR=5.86 min.

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