Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929169Generated: November 1, 2026

4-(3,5-Difluoro-2-nitro-phenoxy)-1H-indole-2-carboxylic acid ethyl ester → HCID 66841629, compound

https://huagongshe.com/reaction/1929169

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,5-Difluoro-2-nitro-phenoxy)-1H-indole-2-carboxylic acid ethyl esterHCID 66842102—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 66841629HCID 66841629—

Reaction Steps

142 (1.6 g, 4.734 mmol) is dissolved in 250 ml of ethyl acetate and, after addition of Pd—C (200 mg), the mixture is hydrogenated at room temperature for 2 hours. The mixture is filtrated over celite to remove the catalyst and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183366B2
Source datasetuspto-grants-2012_05
ORD IDord-92d8dd2268d94ec5b7e33e7e1343f093
Source noteuspto-grants-2012_05