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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514968Generated: October 30, 2026

Tetrahydrofuran → HCID 86716049, compound

https://huagongshe.com/reaction/514968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2,3-Dichlorobenzoyl chlorideHCID 17944—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86716012HCID 86716012—
ProductHCID 86716049HCID 8671604947.4%

Reaction Steps

2-(2-(1,1-Difluoroethyl)pyrimidin-5-yl)-2-(4,4-difluoropiperidin-1-yl)ethanamine (34 mg, 0.044 mmol, 40% pure) and 2,3-dichlorobenzoyl chloride (65 mg, 0.31 mmol), was dissolved in anhydrous THF (4400 mg, 5 ml, 61.0 mmol), DIPEA (111 mg, 0.15 ml, 0.859 mmol) was added and stirred over night. The solution was concentrated and purified by column chromatography on silica gel (petroleum ether: EtOAc=1:0 to 0:1) followed by HPLC, to afford 2,3-dichloro-N-(2-(2-(1,1-difluoroethyl)pyrimidin-5-yl)-2-(4,4-difluoropiperidin-1-yl)ethyl)benzamide (10 mg, 47% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108938B2
Source datasetuspto-grants-2015_08
ORD IDord-ee1f285ed86b4c1dbf6e36c2ce86e552
Source noteuspto-grants-2015_08