Pyridinium hydrochloride → HCID 58050237, compound

Participants

Reaction Steps

4-(2,6-Dimethoxyphenyl)-dibenzothiophene (9.00 g) and pyridinium hydrochloride (20 g) were placed in the 100 mL round-bottom flask, equipped with a magnetic stirrer. The flask was immersed in the pre-heated oil bath (220° C., 1 hour), cooled down to room temperature and dissolved in 200 ml of water. The solution was extracted with ethyl acetate (4×50 mL), organic fractions were combined, dried over sodium sulfate, filtered and evaporated, providing 2-(dibenzo[b,d]thiophen-4-yl)benzene-1,3-diol (7.2 g, white solid).

Provenance & Evidence