2-(But-3-en-1-yloxy)-5-fluorobenzylamine → Methyl(2S)-2-[2-({[2-(but-3-en-1-yloxy)-5-fluorophenyl]methyl}carbamoyl)-7-methyl-5-[4-methyl-4-(prop-2-en-1-yloxy)piperidin-1-yl]imidazo[1,2-a]pyridin-6-yl]-2-(tert-butoxy)acetate

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Reaction Steps

Prepared from (S)-5-(4-(allyloxy)-4-methylpiperidin-1-yl)-6-(1-(tert-butoxy)-2-methoxy-2-oxoethyl)-7-methylimidazo[1,2-a]pyridine-2-carboxylic acid sodium salt and 2-(but-3-en-1-yloxy)-5-fluorobenzylamine in 61% yield using the same procedure as (S)-methyl 2-(2-((2-(allyloxy)benzyl)carbamoyl)-5-(4-(but-3-en-1-yl)-4-methylpiperidin-1-yl)-7-methylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate. LCMS (ESI, M+1):651.35.

Provenance & Evidence