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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192645Generated: November 1, 2026

Tetrahydrofuran → HCID 58368537, compound

https://huagongshe.com/reaction/1192645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58368658HCID 58368658—
Reactant1312686-83-1HCID 67249206—
Catalystpalladium(II) acetateHCID 167845—
CatalystBinap, (A+-)-HCID 634876—
SolventDichloromethaneHCID 6344—
ProductHCID 58368537HCID 5836853741%

Reaction Conditions

Temperature65 °C

Reaction Steps

A stirred mixture of 7-acetyl-5-chloroquinolin-8-yl trifluoromethanesulfonate (0.17 g, 0.25 mmol, from Example 47, Step 2), N-[(3S)-pyrrolidin-3-yl]methanesulfonamide hydrochloride (0.062 g, 0.31 mmol), palladium acetate (1.1 mg, 0.0049 mmol), (S)-(−)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl (4.6 mg, 0.0074 mmol), and cesium carbonate (0.31 g, 0.94 mmol) in tetrahydrofuran (4 mL, 50 mmol) was heated at 65° C. overnight. The mixture was cooled, diluted with dichloromethane and filtered. The filtrate were washed with brine, dried over MgSO4, evaporated and purified on silica gel (eluting with 0 to 5% methanol in dichloromethane) to give the desired product (37 mg, 41%). LCMS calculated for C16H19ClN3O3S (M+H)+: m/z=368.1; Found: 368.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-784dca1b93a54342b18f8375997f33cb
Source noteuspto-grants-2014_03