Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035726Generated: November 2, 2026

4-Aminopyridine → HCID 58063524, compound

https://huagongshe.com/reaction/2035726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 66683136HCID 66683136—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58063524HCID 58063524—

Reaction Steps

3-[4-(3-Chlorophenyl)-1H-1,2,3-triazol-1-yl]-6-fluoro-1-(2,2,2-trifluoroethyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one (20 mg, 0.046 mmol), pyridin-4-amine 6.39 mg, 0.068 mmol), palladium(II) acetate (2.047 mg, 9.12 μmol), Xantphos (7.91 mg, 0.014 mmol), and cesium carbonate (44.6 mg, 0.137 mmol) were combined and dissolved in dioxane (912 μl). The reaction was irradiated in the microwave at 180° C. for 15 minutes. The completed reaction was filtered and concentrated in vacuo. Analytically pure material was obtained by purification by preparative HPLC Reverse phase (C-18), eluting with acetonitrile/water+0.05% formic acid. Lyophilisation afforded 6-fluoro-3-{4-[3-(pyridin-4-ylamino)phenyl]-1H-1,2,3-triazol-1-yl}-1-(2,2,2-trifluoroethyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575150B2
Source datasetuspto-grants-2013_11
ORD IDord-d56a2c0455454ed5814558f2135ae39e
Source noteuspto-grants-2013_11