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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252363Generated: November 1, 2026

Pyridinium chloride → 2-i-Propyl-5-[2-(2,4,6-trifluorophenyl)ethenyl]-1,3-benzenediol

https://huagongshe.com/reaction/2252363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
Reactant1-(3,5-Dimethoxy-4-i-propylphenyl)-2-(2,4,6-trifluorophenyl)etheneHCID 69099767—
Product2-i-Propyl-5-[2-(2,4,6-trifluorophenyl)ethenyl]-1,3-benzenediolHCID 6684273114%

Reaction Steps

This material was prepared from 1-(3,5-dimethoxy-4-i-propylphenyl)-2-(2,4,6-trifluorophenyl)ethene and pyridine hydrochloride in 14% yield in the same way as described in example 29. 1HNMR (CDCl3, ppm): δ 1.42 (d, J=7.1 Hz, 6H), 3.50 (qint, J=7.1 Hz, 1H), 4.77 (br, 2H), 6.55 (s, 2H), 6.59-7.24 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07321050B2
Source datasetuspto-grants-2008_01
ORD IDord-6c31180718bc49149965c23826884678
Source noteuspto-grants-2008_01