Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983460Generated: October 26, 2026

Ethyl Acetate → 2-[3-(3-Fluorophenyl)-1H-5-indazolyl]acetic Acid

https://huagongshe.com/reaction/1983460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-(3-(3-Fluorophenyl)-1H-5-indazolyl]acetonitrileHCID 22260622—
SolventWaterHCID 962—
SolventSulfuric AcidHCID 1118—
Product2-[3-(3-Fluorophenyl)-1H-5-indazolyl]acetic AcidHCID 22261013—

Reaction Steps

50 mg of 2-[3-(3-fluorophenyl)-1H-5-indazolyl]acetonitrile was suspended in 0.5 ml of water and 0.4 ml of concentrated sulfuric acid, and the suspension was stirred at 95° C. for 2 hours. The reaction mixture was added with 20 ml of ethyl acetate, sequentially washed with water (×2) and brine, dried over anhydrous magnesium sulfate and the solvent was evaporated, to give 48 mg of the title compound as pale red crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541376B2
Source datasetuspto-grants-2009_06
ORD IDord-f69bf3180e5646e19ffd82607ba41729
Source noteuspto-grants-2009_06