1-(2,6-Dimethoxy-pyridin-3-yl)-3-phenyl-prop-2-yn-1-ol → 7-(1-Hydroxy-3-phenyl-prop-2-ynyl)-8-methoxy-2-(2-trimethylsilanyl-ethoxymethyl)-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one

Participants

Reaction Steps

Following the procedure used to prepare 1-(2,6-dimethoxy-pyridin-3-yl)-3-phenyl-prop-2-yn-1-ol, 8-methoxy-3-oxo-2-(2-trimethylsilanyl-ethoxymethyl)-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-7-carbaldehyde was reacted to give the title compound (1.05 g, 100%) as a pale yellow gum. LCMS (Method A): RT=4.75 min, [M+H]+=426.

Provenance & Evidence