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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510890Generated: October 31, 2026

Tetrahydrofuran → 1-{4-Chloro-6-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-3'-fluoro-5-methylbiphenyl-2-yl}ethanamine

https://huagongshe.com/reaction/510890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium AcetateHCID 517165—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant1-{4-chloro-6-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-3'-fluoro-5-methylbiphenyl-2-yl}ethanoneHCID 86666810—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
Product1-{4-Chloro-6-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-3'-fluoro-5-methylbiphenyl-2-yl}ethanamineHCID 86666809—

Reaction Steps

A mixture of 1-{4-chloro-6-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-3′-fluoro-5-methylbiphenyl-2-yl}ethanone (37 mg, 0.092 mmol), ammonium acetate (71 mg, 0.92 mmol) and 1.0 M sodium cyanoborohydride in tetrahydrofuran (0.23 mL, 0.23 mmol) in methanol (0.5 mL) and acetonitrile (0.5 mL) was heated at 65° C. overnight. The mixture was cooled to room temperature, quenched with saturated sodium bicarbonate solution, extracted with dichloromethane. The combined organic layers were dried over MgSO4, filtered and concentrated to give the desired product (35 mg). LCMS calculated for C22H26ClFN3O (M+H)+: m/z=402.2. found: 402.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096600B2
Source datasetuspto-grants-2015_08
ORD IDord-d088a74e59d14da8a6c23d510400bad1
Source noteuspto-grants-2015_08