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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192639Generated: October 30, 2026

Cesium carbonate → HCID 58368639, compound

https://huagongshe.com/reaction/1192639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantHCID 58368658HCID 58368658—
ReactantHCID 67302068HCID 67302068—
Catalystpalladium(II) acetateHCID 167845—
CatalystBinap, (A+-)-HCID 634876—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58368639HCID 5836863947.9%

Reaction Conditions

Temperature65 °C

Reaction Steps

A stirred mixture of 7-acetyl-5-chloroquinolin-8-yl trifluoromethanesulfonate (0.17 g, 0.24 mmol, from Example 47, Step 2), 2-methyl-N-[(3S)-pyrrolidin-3-yl]propanamide hydrochloride (0.035 g, 0.18 mmol), palladium acetate (0.82 mg, 0.0036 mmol), (S)-(−)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl (3.4 mg, 0.0054 mmol), and cesium carbonate (0.22 g, 0.69 mmol) in tetrahydrofuran (4 mL) was heated at 65° C. overnight. The mixture was cooled, diluted with dichloromethane and filtered. The filtrate was washed with brine, dried over MgSO4 and evaporated under reduced pressure. The residue was purified on silica gel (eluting with 0 to 5% MeOH in dichloromethane) to give the desired product (31 mg, 47%). LCMS calculated for C19H23ClN3O2 (M+H)+: m/z=360.1; Found: 360.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-6e7bf053eb7840dc9842bbb544355075
Source noteuspto-grants-2014_03