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

HRID 2252362Notes

Reaction equation

HRID 2252362 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[CH:9]=[CH:10][C:11]1[CH:16]=[C:15]([O:17]C)[C:14]([CH:19]([CH3:21])[CH3:20])=[C:13]([O:22]C)[CH:12]=1.Cl.N1C=CC=CC=1>>[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[CH:9]=[CH:10][C:11]1[CH:12]=[C:13]([OH:22])[C:14]([CH:19]([CH3:20])[CH3:21])=[C:15]([OH:17])[CH:16]=1

Participants

3

Reactant 2

HCID 10176127Pyridinium chlorideHCID 690998911-(2,6-Difluorophenyl)-2-(3,5-dimethoxy-4-i-propylphenyl)ethene

Product 1

HCID 668428695-[2-(2,6-Difluorophenyl)ethenyl]-2-i-propyl-1,3-benzenediolYield 29%

Procedure

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).

Sources & evidence

ORD record
ord-79eb6289838d4935b2ac3bbe5a876e4c
Source dataset
uspto-grants-2008_01
Patent number
US07321050B2

Reaction notes

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