Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358583Generated: October 26, 2026

Hydrazine hydrate (1:1) → 5-Chloro-2-hydrazinylpyridine

https://huagongshe.com/reaction/358583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2,5-DichloropyridineHCID 27685—
Product5-Chloro-2-hydrazinylpyridineHCID 13590464—

Reaction Steps

5 g of 2,5-dichloropyridine were reacted in the manner described in Example 22 with 2.2 ml of hydrazine hydrate. 1.6 g of 2-hydrazino-5-chloropyridine were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997835
Source datasetuspto-grants-1991_03
ORD IDord-619dcfd6ebc44ff6a9f26c4251e7225a
Source noteuspto-grants-1991_03