Triphenylphosphine → HCID 22097585, compound

Participants

Reaction Steps

A mixture of ethyl 2-chloromethyl-6,7-diethoxy-4-(3,4-dimethoxyphenyl)quinoline-3-carboxylate (7.1 g), triphenylphosphine (3.9 g) and toluene (70 ml) was stirred under reflux for 2 hours. After cooling, the resulting solid was collected by filtration to give [6,7-diethoxy-4-(3,4-dimethoxyphenyl)-3-ethoxycarbonylquinolin-2-yl]methyl-triphenylphosphonium chloride (9.6 g, 87%). mp. 172°-174° C. (decomposition).

Provenance & Evidence