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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273517Generated: November 1, 2026

Pyridinium hydrochloride → HCID 66664001, compound

https://huagongshe.com/reaction/2273517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium hydrochlorideHCID 21584435—
ReactantHCID 66663720HCID 66663720—
SolventWaterHCID 962—
ProductHCID 66664001HCID 6666400162.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-(2-Methoxyphenyl)dibenzo[b,d]thiophene (6.6 g, 23 mmol) and pyridinium hydrochloride (27 g, 230 mmol) were mixed together, placed in the 100 ml round bottom flask and heated to reflux for 45 min. Reaction mixture was cooled to 60° C., diluted with 100 ml water and extracted with ethyl acetate. The organic phase was separated, dried over magnesium sulfate, filtered and evaporated. The residue was subjected to column chromatography on silica (eluent hexane/ethyl acetate 5/1), providing 4.00 g of 2-(dibenzo[b, d]thiophen-4-yl)phenol as clear solidified oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09123903B2
Source datasetuspto-grants-2015_09
ORD IDord-4a3fc5b1fc174db9b3faf4224f3d0c1f
Source noteuspto-grants-2015_09