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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024419Generated: November 1, 2026

Sodium Hydroxide → HCID 152782811, compound

https://huagongshe.com/reaction/1024419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 148095122HCID 148095122—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 152782811HCID 152782811—

Reaction Steps

4.5 4.23 ml of 2 N NaOH are added to a solution of 523 mg of “4d” in 10 ml of dioxane, and the mixture is heated under reflux for 1.5 hours. The mixture is subjected to conventional work-up, giving 386 mg of 5-carboxy-6-hydroxy-3-(3-methylbenzyl)-1H-indazole (“4e”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722903B2
Source datasetuspto-grants-2014_05
ORD IDord-c95dac44ae7d483ab415c01328e84460
Source noteuspto-grants-2014_05