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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300812Generated: November 1, 2026

Water → HCID 9886756, compound

https://huagongshe.com/reaction/2300812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 59924653HCID 59924653—
CatalystHCID 178418397HCID 178418397—
Solvent1-PropanolHCID 1031—
SolventEthyl AcetateHCID 8857—
ProductHCID 9886756HCID 988675636.3%

Reaction Steps

A solution containing 27 mg of 2-[(S)-1-phenylethylamino]-4-[5-iodobenzimidazol-1-yl]pyrimidine, 22 mg phenyl boronic acid, 42 mg potasium carbonate, 0.7 mg Pd(PPh3)4, 1.5 mL of H2O and 1.5 mL n-propanol was refluxed under nitrogen for 2 hours. The solution was cooled to room temperature, added to 100 mL of ethyl acetate and washed with saturated NaHCO3 and brine. The organic phase was dried over MgSO4, filtered and concentrated under reduced pressure. The residue was purified by MPLC eluting with methanol in methylene chloride to give 8.7 mg of the title compound. RF: 0.55 (5% MeOH in CH2Cl2). 1H NMR (300 MHz, 3:1 CD3OD/CDCl3): δ 1.62 (d, J=6.9 Hz, 3H), 5.17 (q, J=7.0 Hz, 1H), 1H), 7.05 (d, J=5.8 Hz, 1H), 7.2-7.65 (m, 12H), 7.89 (br s, 1H), 8.36 (br s, J=5.6 Hz, 1H), 8.8-8.95 (m, 1H). Mass Spectrum (CH3CN-TFA-NH4HCO2-ESI): 392.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498165B1
Source datasetuspto-grants-2002_12
ORD IDord-e41e5a8c58de4fce95d38504c73f1342
Source noteuspto-grants-2002_12