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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457384Generated: October 30, 2026

Sodium Carbonate → HCID 18437414, compound

https://huagongshe.com/reaction/457384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Methylphenyl boronic acidHCID 2733267—
ReactantHCID 10054673HCID 10054673—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 18437414HCID 1843741473.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of bis-benzo[1,3]dioxol-5-ylmethyl-(3-butyl-2-iodo-5-phenyl-3H-imidazol-4-ylmethyl)-amine (62 mg, 0.1 mmol) and Pd(PPh3)4 (6 mg) in 1 ml of toluene is added aqueous sodium carbonate (0.4 ml of 2.0 N) and 2-methylphenyl boronic acid (18 mg, 0.13 mmol, 1.3 eq.) in 0.3 ml of ethanol under nitrogen, the resulting mixture is stirred at 100° C. for 8 h. After being cooled to room temperature, the reaction mixture is diluted with 10 ml of ethyl acetate, washed with water and brine and dried over sodium sulfate. Concentration and purification by flash chromatography affords 43 mg of bis-benzo[1,3]dioxol-5-ylmethyl-(3-butyl-5-phenyl-2-o-tolyl-3H-imidazol-4-ylmethyl)-amine 1H NMR (400 MHz, CDCl3) δ 7.70 (2H, d, J=7.2 Hz), 7.43˜7.24 (7H, m), 6.77˜6.67 (6H, m), 5.94 (4H, s), 3.87 (2H, t, J=7.6 Hz), 3.78(2H, s), 3.37 (4H, s), 2.20 (3H,s), 1.17 (2H, m), 0.88 (2H, m), 0.63 (3H, t, J=7.2 Hz); MS (+VE) m/z 588 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186734B2
Source datasetuspto-grants-2007_03
ORD IDord-30651f1d114a4a0c8e7306207859022c
Source noteuspto-grants-2007_03