Toluene → HCID 23079386, compound

Participants

Reaction Steps

To the mixture of 80 ml of toluene and 40 ml of water, 10.0 g of 3-chlorobenzylisothiourea hydrochloride, 7.85 g of perchloromethylmercaptan and 192 mg of benzyltriethylammonium chloride were added, followed the solution of 5.27 g of sodium hydroxide dissolved to 40 ml of water was added dropwise over a period for 1 hour at about 0° C. Then, t-butylmethylether was added to the reaction mixture, and extracted. The organic layer was dried by anhydrous sodium salfate, and concentrated. The residue obtaind was subjected to silica gel column chromatography to obtain 1.30 g of 3-(3-chlorobenzyl)thio-5-chloro-1,2,4-thiadiazole.

Provenance & Evidence