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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 459039Generated: October 29, 2026

Pyridine → HCID 58758456, compound

https://huagongshe.com/reaction/459039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDimethylformamideHCID 6228—
ReactantSuccinic anhydrideHCID 7922—
Reactant(5R)-3-(3-Fluoro-4-{6-[(5S)-5-(hydroxymethyl)-4,5-dihydroisoxazol-3-yl]pyridin-3-yl}phenyl)-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-oneHCID 9932836—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDiethyl EtherHCID 3283—
ProductHCID 58758456HCID 5875845671.1%

Reaction Steps

(5R)-3-(3-Fluoro-4-{6-[(5S)-5-(hydroxymethyl)-4,5-dihydroisoxazol-3-yl]pyridin-3-yl}phenyl)-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one (Example 1: 150 mg, 0.342 mmol), dihydrofuran-2,5-dione (83 mg, 0.83 mmol), and 4-dimethylaminopyridine (10.5 mg, 0.09 mmol) were added to DMF (2.5 ml) and pyridine (0.5 ml). The reaction was allowed to stir overnight at room temperature followed by addition to Et2O (100 ml). The precipitate was collected by filtration and washed with additional Et2O (2×20 ml). The precipitate was then suspended in CH2Cl2 (20 ml) and the precipitate was collected by filtration and then washed with additional CH2Cl2 (2×20 ml) to yield the product as a white solid (131 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192974B2
Source datasetuspto-grants-2007_03
ORD IDord-d8d5f6909a9d42dca945fc4afe484978
Source noteuspto-grants-2007_03