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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358582Generated: October 25, 2026

2,6-Dichloropyridine → 2-Chloro-6-hydrazinopyridine

https://huagongshe.com/reaction/358582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichloropyridineHCID 16989—
ReactantHydrazine hydrate (1:1)HCID 24654—
SolventMethanolHCID 887—
Product2-Chloro-6-hydrazinopyridineHCID 320004—

Reaction Steps

2 g of 2,6-dichloropyridine were dissolved in 60 ml of methanol and mixed with 10 ml of 80% hydrazine hydrate. The solution was firstly stirred for 3 days at room temperature and then refluxed for 10 days. Rotation in took place, the residue was taken up with methanol, followed by rotation in again and finally recrystallization from methanol/water. 0.25 g of 2-hydrazino-6-chloropyridine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997835
Source datasetuspto-grants-1991_03
ORD IDord-c51d8063c54a4e6b814342ca1f318ddc
Source noteuspto-grants-1991_03