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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620008Generated: October 28, 2026

Hydrochloric Acid → HCID 67466198, compound

https://huagongshe.com/reaction/1620008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodiumHCID 5360545—
ReactantHCID 86689076HCID 86689076—
SolventEthanolHCID 702—
ProductHCID 67466198HCID 67466198—

Reaction Steps

330.00 mg (576 μmol) ethyl N′-[2-hydroxy-1-(2-phenyl-6,7-dihydro-4H-oxazolo[5,4-c]pyridin-5-yl) butylidene]-hydrazinecarboxylate are placed in 10 mL EtOH, a solution of 280.00 mg (12.17 mmol) sodium in 10 mL EtOH is added and the mixture is stirred overnight at RT. The reaction mixture is adjusted to pH 5-6 with ethanolic HCl and the solvent is eliminated in vacuo. The residue is extracted with EA and H2O, the organic phase is dried and the solvent is eliminated in vacuo. The residue is purified on silica gel. (Eluant: cyclohexane/EA).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772323B2
Source datasetuspto-grants-2014_07
ORD IDord-b5b46cb050214053a3c5e7eee7d22131
Source noteuspto-grants-2014_07