Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58991Generated: October 25, 2026

Pentane, 3-(bromomethyl)- → Dimethyl 5-(2-ethylbutoxyl)isophthalate

https://huagongshe.com/reaction/58991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentane, 3-(bromomethyl)-HCID 77432—
Reactant1,3-Benzenedicarboxylic acid, 5-hydroxy-, 1,3-dimethyl esterHCID 83065—
SolventAcetonitrileHCID 6342—
ProductDimethyl 5-(2-ethylbutoxyl)isophthalateHCID 117704493—

Reaction Steps

Dimethyl 5-hydroxyisophthalate (0.44 g, 2.10 mmol) cesium carbonate (1.37 g, 4.20 mmol) and CH3CN (20 mL) were added to a round-bottom flask and stirred for 15-30 min. 3-(Bromomethyl)pentane (0.42 g, 2.52 mmol) was added and the reaction was stirred for 16 h. The solvent was removed under reduced pressure and the reaction mixture was partitioned between EtOAc (50 mL) and H2O (50 mL). The layers were separated and the aqueous layer was extracted with EtOAc (50 mL). The combined organics were dried over Na2SO4, filtered, and concentrated under reduced pressure to afford the desired product which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439433B2
Source datasetuspto-grants-2016_09
ORD IDord-70fc3e9a7f11415ca319a2dbe0c30442
Source noteuspto-grants-2016_09