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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229159Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 18466950, compound

https://huagongshe.com/reaction/2229159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 18466946HCID 18466946—
Solvent1-MethoxyethanolHCID 3015637—
ProductHCID 18466950HCID 1846695036.9%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-(2-aminophenyl)-5-(methylthio)oxadiazole (1.8 g) in methoxyethanol was added 4.4 g of hydrazine hydrate and the mixture was stirred for 30 h at 120° C. The solvent and excess hydrazine were removed and the residue was purified by column chromatography on silica gel to give 613 mg of 2-(2-aminophenyl)-5-hydrazinooxadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420367B1
Source datasetuspto-grants-2002_07
ORD IDord-39bf63fbebb9467da9336013482c9316
Source noteuspto-grants-2002_07