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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876441Generated: October 29, 2026

Cesium carbonate → HCID 131731012, compound

https://huagongshe.com/reaction/876441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 52324471HCID 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 separatory 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 numberUS08987251B2
Source datasetuspto-grants-2015_03
ORD IDord-74713aa66d1b4ca3adbed486f710f3a0
Source noteuspto-grants-2015_03