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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192603Generated: October 31, 2026

Tetrahydrofuran → 1-[5-Chloro-8-(3-fluoropiperidin-1-yl)quinolin-7-yl]ethanamine

https://huagongshe.com/reaction/1192603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium AcetateHCID 517165—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant1-[5-Chloro-8-(3-fluoropiperidin-1-yl)quinolin-7-yl]ethanoneHCID 58368489—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
Product1-[5-Chloro-8-(3-fluoropiperidin-1-yl)quinolin-7-yl]ethanamineHCID 58368668—

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of 1-[5-chloro-8-(3-fluoropiperidin-1-yl)quinolin-7-yl]ethanone (0.0287 g, 0.0936 mmol) and ammonium acetate (0.0721 g, 0.936 mmol) in methanol (1.0 mL) and acetonitrile (1.0 mL) was heated at 65° C. in a sealed tube for 1 hour. After cooling to room temperature, to the resulting mixture was added 1.0 M sodium cyanoborohydride in tetrahydrofuran (0.234 mL, 0.234 mmol). The reaction was heated at 65° C. overnight. The mixture was cooled to room temperature, quenched with sat. NaHCO3 solution and extracted with dichloromethane. The combined organic layers were dried over MgSO4 and concentrated to give the desired product. LCMS calculated for C16H20ClFN3 (M+H)+: m/z=308.1; Found: 308.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-67f862a6cabd4ba0badaa442e147f97e
Source noteuspto-grants-2014_03