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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518527Generated: October 26, 2026

Cesium carbonate → HCID 118021853, compound

https://huagongshe.com/reaction/518527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-(Bromomethyl)-2-(difluoromethoxy)benzeneHCID 2736998—
ReactantHCID 118022351HCID 118022351—
SolventDimethylformamideHCID 6228—
ProductHCID 118021853HCID 11802185358%

Reaction Conditions

Temperature80 °C

Reaction Steps

A capped mixture of 4-(3-hydroxy-5-methylsulfonylphenyl)-6-methylfuro[2,3-c]pyridin-7-one (25 mg, 0.08 mmol), 1-(bromomethyl)-2-(difluoromethoxy)benzene (28 mg, 0.12 mmol), and Cs2CO3 (50 mg, 0.15 mmol) in DMF (900 uL) was heated to 80° C. for 3 h. The mixture was filtered and the filter cake was washed with ACN (500 uL), the filtrate was purified by prep-HPLC to afford the title compound (22 mg, 58%) as a white solid. LCMS (M+H)+=476.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115114B2
Source datasetuspto-grants-2015_08
ORD IDord-c53cb4fc21cb4b0d9936f4e7c72faa87
Source noteuspto-grants-2015_08