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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240098Generated: November 1, 2026

Hydrochloric Acid → HCID 178524183, compound

https://huagongshe.com/reaction/2240098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium PermanganateHCID 516875—
ReactantSodium BisulfiteHCID 23665763—
ReactantHCID 178519381HCID 178519381—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 178524183HCID 178524183886.4%

Reaction Steps

A mixture of 3-(naphthalene-1-sulfonyl)-1H-indazole-5-carbaldehyde (0.15 g, 0.44 mmoles) and KMnO4 (0.03 g, 0.29 moles) was stirred in CH3CN/H2O (4:1) for 1 hour. Reaction mixture was acidified with 2N HCl, stirred with saturated sodium bisulfite for 10 minutes, then extracted with EtOAc, dried over Na2SO4 and concentrated in vacuo to afford the title compound (0.13 g, 3.9 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-98a450b6eb23408e903d4c58011f4c28
Source noteuspto-grants-2010_05