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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34043Generated: October 29, 2026

Hydrochloric Acid → HCID 59797049, compound

https://huagongshe.com/reaction/34043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 59797368HCID 59797368—
ProductHCID 59797049HCID 59797049—

Reaction Conditions

Temperature110 °C

Reaction Steps

22 mg of 4-methoxy-3-(E)-styryl-1H-indazole-5-carboxylic acid amide was added to 3 mL of 4N lithium hydroxide aqueous solution, and stirred at 110° C. for 4 hours. After cooling on ice, the reaction solution was neutralized with 2N hydrochloric acid under ice cooling, and the precipitated crystals were collected by filtration and washed with water. This was then dried under reduced pressure, to afford 20 mg of the title compound as brown crude crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429609B2
Source datasetuspto-grants-2008_09
ORD IDord-68273f5260b9449c8cffa603ab0d3dfb
Source noteuspto-grants-2008_09