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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505331Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 2800167, compound

https://huagongshe.com/reaction/1505331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 2800133HCID 2800133—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 2800167HCID 2800167102.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

In a 50 mL round-bottomed flask 2-[(2,3-dimethylphenyl)oxy]-5-nitropyridine (Intermediate 37, 640 mg) was dissolved in ethanol (10 mL) to give a pale yellow solution. Hydrazine hydrate (0.463 mL, 4.72 mmol) and palladium on carbon (25.10 mg, 0.236 mmol) were added. The reaction mixture was stirred at 90° C. After 1 hour, the reaction was complete. The reaction mixture was filtered and the organic phase was evaporated in vacuo affording the title compound as a pale yellow oil (573 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216967B2
Source datasetuspto-grants-2015_12
ORD IDord-21f8958849c6476393cfbd77e9fd0e0e
Source noteuspto-grants-2015_12