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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252362Generated: November 2, 2026

Pyridinium chloride → 5-[2-(2,6-Difluorophenyl)ethenyl]-2-i-propyl-1,3-benzenediol

https://huagongshe.com/reaction/2252362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
Reactant1-(2,6-Difluorophenyl)-2-(3,5-dimethoxy-4-i-propylphenyl)etheneHCID 69099891—
Product5-[2-(2,6-Difluorophenyl)ethenyl]-2-i-propyl-1,3-benzenediolHCID 6684286929%

Reaction Steps

This material was prepared from 1-(2,6-difluorophenyl)-2-(3,5-dimethoxy-4-i-propylphenyl)ethene and pyridine hydrochloride in 29% yield in the same way as described in example 34. 1HNMR (CDCl3, ppm): δ 1.42 (d, J=7.1 Hz, 6H), 3.50 (qint, J=7.1 Hz, 1H), 4.77 (br, 2H), 6.57 (s, 2H), 6.8-7.4 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07321050B2
Source datasetuspto-grants-2008_01
ORD IDord-79eb6289838d4935b2ac3bbe5a876e4c
Source noteuspto-grants-2008_01