(S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(4',5'-difluoro-2'-((S)-pent-4-en-2-yloxy)-[1,1'-biphenyl]-3-yl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate → (S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-7,8-dimethyl-2-(2'-((S)-pent-4-en-2-yloxy)-5'-(trifluoromethoxy)-[1,1'-biphenyl]-3-yl)imidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate

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Reaction Steps

Prepared from (S)-6-methyl-2-(2-(pent-4-en-2-yloxy)-5-(trifluoromethoxy)phenyl)-1,3,6,2-dioxazaborocane-4,8-dione and (S)-methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(3-bromophenyl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate in 92% yield following the same procedure as (S)-methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(4′,5′-difluoro-2′-((S)-pent-4-en-2-yloxy)-[1,1′-biphenyl]-3-yl)-7,8-dimethylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate. LCMS (ESI, M+1): 746.85.

Provenance & Evidence