Terephthaloyl chloride → HCID 13878969, compound

HRID 2309564Notes

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:23])[C:14]1[CH:22]=[CH:21][C:17]([C:18](Cl)=[O:19])=[CH:16][CH:15]=1>>[CH2:9]([O:8][C:6]([C:5]1[CH:4]=[CH:3][C:2]([O:1][C:13](=[O:23])[C:14]2[CH:22]=[CH:21][C:17]([C:18]([O:1][C:2]3[CH:3]=[CH:4][C:5]([C:6]([O:8][CH2:9][CH3:10])=[O:7])=[CH:11][CH:12]=3)=[O:19])=[CH:16][CH:15]=2)=[CH:12][CH:11]=1)=[O:7])[CH3:10]

Participants

Reactant 2

HCID 7488Terephthaloyl chloride

HCID 8434Ethylparaben

Product 1

HCID 13878969HCID 13878969, compound

Procedure

The procedure of Example 5 is conducted except that ethyl p-hydroxybenzoate and terephthalic dichloride are substituted. The reaction product is recrystallized from ethyl acetate-chloroform (1:1) to yield di(p-ethoxycarbonylphenyl)terephthalate, m.p. 187°-189° C., as white crystals.

Workup

customThe reaction product is recrystallized from ethyl acetate-chloroform (1:1)

Sources & evidence

ORD record: ord-80271ab8272142c6ab840ae00e3297ce
Source dataset: uspto-grants-1987_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04695649

Reaction notes

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