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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858422Generated: November 1, 2026

Potassium Carbonate → HCID 21875741, compound

https://huagongshe.com/reaction/858422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methyl-2-nitroanilineHCID 69038—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
ProductHCID 21875741HCID 2187574121%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 2-nitro-3-methylaniline (Newman, M. S.; Kannan R. J. Org. Chem., 1976, 41, 3356., 1.9 g, 12.4 mmol), 4-bromophenylethyl alcohol (2.5 g, 12.4 mmol), K2CO3 (1.7 g, 12.4 mmol and CuI (230 mg, 1.24 mmol) was placed in a sealed tube and heated at 200° C. for 2 h. After cooling, the mixture was poured into water (100 mL) and extracted with ethyl acetate (300 mL). The organic layer was washed with 2N aqueous NaOH (100 mL) and brine (100 mL), then dried (Na2SO4), and concentrated. Purification by flash column chromatography on silica gel eluting with hexane/ethyl acetate (1:1) to afford 700 mg (21%) of the title compound as an orange oil:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148234B2
Source datasetuspto-grants-2006_12
ORD IDord-3e4a22fa9f1c498dae361bbe8a381124
Source noteuspto-grants-2006_12