Propylparaben → Di(p-propyloxycarbonylphenyl)succinate

Reaction equation

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

Participants

Reactant 2

HCID 7175Propylparaben

HCID 10970Succinyl chloride

Product 1

HCID 13907220Di(p-propyloxycarbonylphenyl)succinate

Procedure

A similar procedure to Example 1 is carried out by using 7.8 g of propyl p-hydroxybenzoate and 18 g of succinic acid dichloride to yield di(p-propyloxycarbonylphenyl)succinate, m.p 122°-123.5° C., as white crystals.

Sources & evidence

ORD record: ord-818fcc7a08e0479b923f3e8f698a56f3
Source dataset: uspto-grants-1987_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04713474

Reaction notes

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