Pyridinium chloride → 5-[2-(4-Hydroxyphenyl)ethenyl]-2-i-propyl-1,3-benzenediol

HRID 2252346Notes

Reaction equation

HRID 2252346 reaction equation
C[O:2][C:3]1[CH:4]=[C:5]([CH:14]=[CH:15][C:16]2[CH:21]=[CH:20][C:19]([O:22]C)=[CH:18][CH:17]=2)[CH:6]=[C:7]([O:12]C)[C:8]=1[CH:9]([CH3:11])[CH3:10].Cl.N1C=CC=CC=1>>[OH:22][C:19]1[CH:20]=[CH:21][C:16]([CH:15]=[CH:14][C:5]2[CH:6]=[C:7]([OH:12])[C:8]([CH:9]([CH3:10])[CH3:11])=[C:3]([OH:2])[CH:4]=2)=[CH:17][CH:18]=1

Participants

3

Reactant 2

HCID 10176127Pyridinium chlorideHCID 69099875HCID 69099875, compound

Product 1

HCID 668428475-[2-(4-Hydroxyphenyl)ethenyl]-2-i-propyl-1,3-benzenediolYield 30%

Procedure

This material was prepared from 1-(3,5-dimethoxy-4-i-propylphenyl)-2-(4-methoxyphenyl)ethene and pyridine hydrochloride in 30% yield in the same way as described in example 3. 1H NMR (DMSO-d6, ppm): δ 1.22 (d, J=7.0 Hz, 6H), 3.41 (m, 1H), 6.40 (s, 2H), 6.73 (d, J=6.3 Hz, 4H), 7.33 (s, 1H), 7.41 (s, 1H), 8.98 (s, 2H), 9.51 (s, 1H).

Sources & evidence

ORD record
ord-375652e2d1374a46af931a5d0c0ea16f
Source dataset
uspto-grants-2008_01
Patent number
US07321050B2

Reaction notes

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