Toluene → HCID 21478529, compound

Participants

Reaction Steps

To 22.5 g of (1), 330 ml of toluene, 10 ml of dimethylformamide and 10 ml of thionyl chloride are added and the resulting mixture is heated to reflux for 2 hours. The mixture is then subjected to filtration during hot and the filtrate is concentrated. The resultant is purified by silica gel column chromatography (ethyl acetate:hexane=1:3-1:2) to obtain 23.5 g of (2) in the form of yellow oil.

Provenance & Evidence