Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749501Generated: October 31, 2026

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

https://huagongshe.com/reaction/1749501

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 filtrated was concentrated in vacuo and purified by silica gel column chromatography (5% MeOH in DCM) to afford the desired product (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-7711ffc75d4348c9bfb5709a96c2b002
Source noteuspto-grants-2015_10