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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250089Generated: November 2, 2026

Water → HCID 11021491, compound

https://huagongshe.com/reaction/1250089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenylboronic AcidHCID 66827—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 46311271HCID 46311271—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 11021491HCID 1102149135%

Reaction Conditions

Temperature80 °C

Reaction Steps

2M Aqueous sodium bicarbonate (10 mL) was added to a suspension of 2-bromo-3-methoxybenzoic acid ethyl ester (2.06 g, 7.7 mmol), benzeneboronic acid (1.11 g), and tetrakis(triphenylphosphine)palladium(0) (0.30 g) in toluene (35 mL) under a nitrogen atmosphere. The mixture was stirred at 80° C. for 2 hours, poured into water, and extracted with diethyl ether. The organic layer was evaporated, and the residue was chromatographed, eluting with hexane/acetone (3:1) to give a semisolid oil. Recrystallization from diethyl ether/hexane gave 3-methoxy-2-phenylbenzoic acid ethyl ester as colorless crystals (0.69 g, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06335459B1
Source datasetuspto-grants-2002_01
ORD IDord-26d9ad89d7e04bca9bdadc126c462f9a
Source noteuspto-grants-2002_01