Methylparaben → 2-Allyl-4-methoxyphenol

HRID 2231672Notes

Reaction equation

HRID 2231672 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([OH:9])=[CH:5][CH:4]=1.[CH3:10][O:11][C:12](=[O:20])[C:13]1[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=1.[CH2:21]([O:23][C:24](=[O:32])[C:25]1[CH:30]=[CH:29][C:28]([OH:31])=[CH:27][CH:26]=1)[CH3:22]>>[CH2:14]([C:7]1[CH:8]=[C:3]([O:2][CH3:1])[CH:4]=[CH:5][C:6]=1[OH:9])[CH:13]=[CH2:12].[CH2:26]([C:15]1[CH:14]=[C:13]([C:12]([O:11][CH3:10])=[O:20])[CH:18]=[CH:17][C:16]=1[OH:19])[CH:25]=[CH2:24].[CH2:8]([C:29]1[CH:30]=[C:25]([C:24]([O:23][CH2:21][CH3:22])=[O:32])[CH:26]=[CH:27][C:28]=1[OH:31])[CH:3]=[CH2:4]

Participants

6

Reactant 3

HCID 7456MethylparabenHCID 8434EthylparabenHCID 90154-Methoxyphenol

Product 3

HCID 3460562-Allyl-4-methoxyphenolHCID 939882Methyl 3-allyl-4-hydroxybenzoateHCID 12252872Ethyl 3-allyl-4-hydroxybenzoate

Procedure

In the same as above, 2-allyl-4-methoxyphenol (oily substance), 2-allyl-4-methoxycarbonylphenol (crystals, melting point: 85°-88° C.) and 2-allyl-4-ethoxycarbonylphenol were prepared from 4-methoxyphenol, p-hydroxybenzoic acid methyl ester and p-hydroxybenzoic acid ethyl ester, respectively.

Sources & evidence

ORD record
ord-f985af6a5d1d4e9288e6e6ba70dce5ab
Source dataset
uspto-grants-1988_11
Patent number
US04783462

Reaction notes

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