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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824974Generated: October 30, 2026

Hydrochloric Acid → HCID 12068606, compound

https://huagongshe.com/reaction/1824974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 5-nitro-1-propyl-1H-indole-2-carboxylateHCID 12068604—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 12068606HCID 12068606—

Reaction Steps

236 mg (3.68 mmol, 85% pure) of potassium hydroxide (powder) are initially charged in 10 ml of dimethyl sulphoxide, 961 mg (3.48 mmol) of the compound from Example I are added and the mixture is stirred at RT for half an hour. The reaction mixture is poured into about 100 ml of water and with cooling, 10% strength hydrochloric acid is added a little at a time to the solution until no more precipitate is formed. The precipitated solid is filtered off with suction and dried in a desiccator under reduced pressure overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045544B2
Source datasetuspto-grants-2006_05
ORD IDord-7cbdaef6fbe047e3a3fc583c9e072551
Source noteuspto-grants-2006_05