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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880083Generated: October 26, 2026

4-(3-(tetrahydro-2H-pyran-4-yl)pyridin-2-yloxy)aniline → HCID 178488987, compound

https://huagongshe.com/reaction/1880083

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-(tetrahydro-2H-pyran-4-yl)pyridin-2-yloxy)anilineHCID 59327127—
Reactant2-chloro-4-methoxy-1H-BenzimidazoleHCID 178488966—
SolventWaterHCID 962—
SolventIsopropanolHCID 3776—
ProductHCID 178488987HCID 178488987—

Reaction Conditions

Temperature170 °C

Reaction Steps

A glass microwave reaction vessel was charged with 4-(3-(tetrahydro-2H-pyran-4-yl)pyridin-2-yloxy)aniline (0.1130 g, 0.418 mmol) and 2-chloro-7-methoxy-1H-benzo[d]imidazole (0.092 g, 0.502 mmol) in IPA. The reaction mixture was stirred and heated in a Biotage Initiator microwave reactor at 170° C. for 30 min. The reaction mixture was diluted with water and extracted with DCM. The organic extract was washed with water, brine, dried with magnesium sulfate, filtered, and concentrated. The crude product was adsorbed onto a plug of silica gel and chromatographed through a Biotage pre-packed silica gel column (40S), eluting with a gradient of 1% to 5% MeOH in DCM, to provide 7-methoxy-N-(4-(3-(tetrahydro-2H-pyran-4-yl)pyridin-2-yloxy)phenyl)-1H-benzo[d]imidazol-2-amine. MS (ESI, pos. ion) m/z: 417.0 (M+1). IC50 (uM) +++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-cc0c4a175a1e4751b0d3a33fe1c81921
Source noteuspto-grants-2012_11