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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035605Generated: November 2, 2026

Cesium carbonate → HCID 131731012, compound

https://huagongshe.com/reaction/2035605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantDimethylacetamideHCID 31374—
Reactant(trans)-Tert-butyl 3-fluoro-4-(methylsulfonyloxy)piperidine-1-carboxylateHCID 52324471—
Reactant8-Quinolinol, 2-(6-fluoro-1,2,4-triazolo[4,3-a]pyridin-3-yl)-HCID 136337806—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 131731012HCID 13173101281%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of (trans)-tert-butyl 3-fluoro-4-(methylsulfonyloxy)piperidine-1-carboxylate (24 mg, 0.0807 mmol), 2-(6-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-ol (23.8 mg, 0.0850 mmol) and Cs2CO3 (55.4 mg, 0.170 mmol) in DMA (425 μl, 0.0850 mmol) was heated to 90° C. for 16 hours. The mixture was transferred to a reparatory funnel and diluted with EtOAc and water. The mixture was then extracted with EtOAc, and the combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated to a residue under reduced pressure to give the product without further purification (33 mg, 81% yield). MS APCI (+) m/z 481.9 (M+1) detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575145B2
Source datasetuspto-grants-2013_11
ORD IDord-6770fd0a05f64eb0abd31fcdf87716a2
Source noteuspto-grants-2013_11