Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674596Generated: October 30, 2026

Water → HCID 58437363, compound

https://huagongshe.com/reaction/1674596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58437420HCID 58437420—
ReactantHCID 59224848HCID 59224848—
SolventDimethylformamideHCID 6228—
ProductHCID 58437363HCID 5843736322.2%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 3-cyano-5,6-difluoroindole (0.25 g) in N,N-dimethylformamide (10 mL) were added cesium carbonate (0.91 g), 4-fluoro-2-methoxymethoxybenzoic acid ethyl ester (0.32 g), and this mixture was stirred at 75° C. overnight. This reaction mixture was poured into water, and this resulting mixture was extracted with ethyl acetate. This organic layer was washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: ethyl acetate/n-hexane=10/90-75/25) to give the title compound (0.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003647B2
Source datasetuspto-grants-2011_08
ORD IDord-47fe36752ef44b8d9c0038ef7d25f29a
Source noteuspto-grants-2011_08