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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613017Generated: October 29, 2026

Water → HCID 10499321, compound

https://huagongshe.com/reaction/613017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 10738129HCID 10738129—
ProductHCID 10499321HCID 10499321—

Reaction Steps

A suspension of 1-(2-chloro-4-pyridyl)-2,3-bis(hydroxymethyl)-6-methoxy-7-ethoxynaphthalene (16.0 g) in hydrazine hydrate (50 ml) is refluxed for four hours. The mixture is cooled to room temperature, and then thereto is added water. The precipitated crystals are collected by filtration, washed with water, and dried to give 1-(2-hydrazino-4-pyridyl)-2,3-bis(hydroxymethyl)-6-methoxy-7-ethoxynaphthalene (14.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06005106
Source datasetuspto-grants-1999_12
ORD IDord-96d05e891c3f4fa4bc20fbd18cc4dea9
Source noteuspto-grants-1999_12