Ethylparaben → Di(p-ethyloxycarbonylphenyl)glutarate

Reaction equation

[OH:1][C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8][CH2:9][CH3:10])=[O:7])=[CH:4][CH:3]=1.[C:13](Cl)(=[O:20])[CH2:14][CH2:15][CH2:16][C:17](Cl)=[O:18]>>[CH2:9]([O:8][C:6]([C:5]1[CH:4]=[CH:3][C:2]([O:1][C:13](=[O:20])[CH2:14][CH2:15][CH2:16][C:17]([O:1][C:2]2[CH:3]=[CH:4][C:5]([C:6]([O:8][CH2:9][CH3:10])=[O:7])=[CH:11][CH:12]=2)=[O:18])=[CH:12][CH:11]=1)=[O:7])[CH3:10]

Participants

Reactant 2

HCID 8434Ethylparaben

HCID 17887Pentanedioyl dichloride

Product 1

HCID 13907219Di(p-ethyloxycarbonylphenyl)glutarate

Procedure

A similar procedure to Example 1 is carried out by using 16.6 g of ethyl p-hydroxybenzoate and 8.5 g of glutaric acid dichloride to yield di(p-ethyloxycarbonylphenyl)glutarate, m.p. 81°-82° C., as white crystals.

Sources & evidence

ORD record: ord-7b6ca5859d2944fe89f285de44135f8c
Source dataset: uspto-grants-1987_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04713474

Reaction notes

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