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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503123Generated: October 30, 2026

Hydrochloric Acid → HCID 22260636, compound

https://huagongshe.com/reaction/503123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86593211HCID 86593211—
SolventMethanolHCID 887—
ProductHCID 22260636HCID 2226063661.8%

Reaction Steps

To a solution of 0.16 g of ethyl (E)-3-[3-(3-fluorophenyl)-1H-5-indazolyl]-2-propenoate in methanol was added 1 ml of 5 N aqueous sodium hydroxide solution, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was added with diluted hydrochloric acid to be acidic and was extracted with ethyl acetate for two times. The organic layer was washed with water, dried over anhydrous magnesium sulfate and the solvent was evaporated, to give 90 mg of the title compound as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776890B2
Source datasetuspto-grants-2010_08
ORD IDord-1982c4148ab3406d9d2e44f844ee4423
Source noteuspto-grants-2010_08