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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749520Generated: November 1, 2026

4-(2,2-Difluoropropoxyl)pyrimidine-5-carbonitrile → C-[4-(2,2-Difluoro-propoxy)-pyrimidin-5-yl]-methylamine

https://huagongshe.com/reaction/1749520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2,2-Difluoropropoxyl)pyrimidine-5-carbonitrileHCID 118162071—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductC-[4-(2,2-Difluoro-propoxy)-pyrimidin-5-yl]-methylamineHCID 11816215137.5%

Reaction Steps

To a solution of 4-(2,2-difluoropropoxyl)pyrimidine-5-carbonitrile (1.7 g, 8.54 mmol) in THF (30 mL) was added Raney nickel (500 mg, crude). The resulting mixture was stirred at room temperature overnight under hydrogen atmosphere. The reaction was filtered and the filtrate was concentrated in vacuo to give the crude product, which was purified by silica gel column chromatography (5% MeOH in DCM) to afford the title compound (650 mg, 3.20 mmol, 37% yield) as a yellow solid. MS (ESI) m/z 204.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-c4664033052d407bb757a9c44ed154ba
Source noteuspto-grants-2015_10