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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876393Generated: October 30, 2026

Cesium carbonate → HCID 67231009, compound

https://huagongshe.com/reaction/876393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant3-Bromo-2,2-dimethyl-1-propanolHCID 142501—
ReactantHCID 136400775HCID 136400775—
SolventDimethylacetamideHCID 31374—
SolventWater ethylacetateHCID 22728543—
ProductHCID 67231009HCID 67231009—

Reaction Conditions

Temperature100 °C

Reaction Steps

Cs2CO3 (0.513 g, 1.57 mmol) was added to a solution of 2-((3-(8-hydroxyquinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)methyl)isoindoline-1,3-dione (0.221 g, 0.524 mmol) and 3-bromo-2,2-dimethylpropan-1-ol (0.350 g, 2.10 mmol) in DMA (2 mL). The reaction was sealed and heated at 100° C. and stirred for 30 minutes. The reaction was cooled to ambient temperature and diluted with EtOAc/H2O (2:1). The phases were separated and the aqueous layer was extracted with ethyl acetate. The combined organics were dried over Na2SO4 and concentrated in vacuo. The crude material was purified by flash column chromatography (eluting with a 20:1 mixture of DCM/MeOH), to afford the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987251B2
Source datasetuspto-grants-2015_03
ORD IDord-02efc071adbd43feb2a30d2dd0bbad2c
Source noteuspto-grants-2015_03