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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227900Generated: October 25, 2026

Potassium Carbonate → 3,4-Dimethylbiphenyl

https://huagongshe.com/reaction/227900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-o-xyleneHCID 32886—
ReactantPhenylboronic AcidHCID 66827—
Catalystpalladium(II) acetateHCID 167845—
CatalystSodium 2'-(dicyclohexylphosphino)-2,6-dimethoxybiphenyl-3-sulfonateHCID 23677046—
SolventWaterHCID 962—
Product3,4-DimethylbiphenylHCID 2049299%

Reaction Steps

The general procedure described in Example 3 was used with 3,4-dimethyl-chlorobenzene (0.140 mL, 1.00 mmol), phenylboronic acid (157 mg, 1.20 mmol), Pd(OAc)2 (4.5 mg, 0.020 mmol, 2 mol %), sodium 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl-3′-sulfonate (20.0 mg, 0.040 mmol, 4 mol %), K2CO3 (276 mg, 2.00 mmol), water (1.0 mL), 10 h, room temperature. The product was isolated as a colorless oil (151 mg, 99%). 1H NMR (400 MHz, CDCl3) δ: 7.82 (d, 2H, J=7.6 Hz), 6.81-7.55 (m, 6H), 2.24 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560596B2
Source datasetuspto-grants-2009_07
ORD IDord-0fa6bfda377847089237a7f9d9a9b847
Source noteuspto-grants-2009_07