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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431368Generated: October 30, 2026

Benzyl Bromide → HCID 69913482, compound

https://huagongshe.com/reaction/431368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant1,3-Benzenedicarboxylic acid, 5-hydroxy-, 1,3-dimethyl esterHCID 83065—
SolventAcetoneHCID 180—
ProductHCID 69913482HCID 69913482—

Reaction Steps

A mixture of 5-hydroxyisophthalic acid dimethyl ester (700 mg; 3.33 mmol), benzyl bromide (635 mg; 3.70 mmol), and potassium carbonate (510 mg; 3.7 mmol) in acetone was refluxed overnight. After cooling, the mixture was partitioned between water and ethyl acetate. The layers were separated, the aqueous layer was extracted twice more with ethyl acetate, and the combined organic portions were washed with brine, dried, and concentrated to provide a crude solid. Recrystallization from ethyl acetate/hexanes furnished the product as a white crystalline material, mp 95-97° C., 1H NMR (400 MHz): d 3.94 (s, 6H); 5.15 (s, 2H): 7.42 (m, 5H); 7.84 (s, 2H); 8.29 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656971B2
Source datasetuspto-grants-2003_12
ORD IDord-07d5b31889fb4de681a604397035225a
Source noteuspto-grants-2003_12