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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762202Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 20042542, compound

https://huagongshe.com/reaction/1762202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 14368439HCID 14368439—
SolventEthanolHCID 702—
ProductHCID 20042542HCID 2004254297%

Reaction Steps

A solution of 2-nitro-3-(2-phthalimidomethylbenzyloxy)pyridine (2.71 g) and hydrazine hydrate (1.05 g) in ethanol (54 ml) was refluxed for 1.5 hours. After cooling, precipitates were filtered off, and the filtrate was evaporated under reduced pressure. The resultant residue was dissolved in diethyl ether and insoluble materials were filtered off. The solvent was evaporated under reduced pressure to give 3-(2-aminomethylbenzyloxy)-2-nitropyridine (1.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04831041
Source datasetuspto-grants-1989_05
ORD IDord-76188966e7ab444ea6667aed5088702e
Source noteuspto-grants-1989_05