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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656339Generated: October 28, 2026

Ethanol → HCID 58585903, compound

https://huagongshe.com/reaction/656339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTolueneHCID 1140—
ReactantSodium CarbonateHCID 10340—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 58585885HCID 58585885—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 58585903HCID 58585903—

Reaction Steps

Sodium carbonate (21.2 mg, 0.000200 mol) in water (0.10 mL) was added to a mixture of (3S)-1-(5-bromopyridin-2-yl)-N-(4-hydroxycyclohexyl)piperidine-3-carboxamide (38.2 mg, 0.000100 mol, prepared as example 154), phenylboronic acid (14.6 mg, 0.000120 mol) and tetrakis(triphenylphosphine)palladium(0) (3.5 mg, 0.0000030 mol) in toluene (200.0 μL, 0.001878 mol) and ethanol (100.0 μL, 0.001713 mol). The resulting mixture was irradiated with microwaves at 150° C. for 20 min. Ethyl acetate (5 mL) was added and the mixture was washed with water and brine. The organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue was dissolved in DMF and purified by prep.-HPLC to give the desired product. LCMS: m/z 380.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071624B2
Source datasetuspto-grants-2011_12
ORD IDord-4e80227ebe224c189f1a8cc1e4887b9f
Source noteuspto-grants-2011_12