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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37896Generated: October 26, 2026

2-Chloroquinoline → Quinoline, 2-hydrazinyl-

https://huagongshe.com/reaction/37896

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroquinolineHCID 11928—
ReactantHydrazine hydrate (1:1)HCID 24654—
SolventEthanolHCID 702—
ProductQuinoline, 2-hydrazinyl-HCID 85111—

Reaction Conditions

Temperature0 °C

Reaction Steps

21.0 g (128.4 mmol) of 2-chloroquinoline are initially charged in 210 ml of ethanol. 64.3 g (1.3 mol) of hydrazine hydrate are added, and the mixture is stirred under reflux for 16 h. The mixture is then cooled to 0° C., and the solid formed is filtered off and washed with a little ethanol. The product is initially air-dried and then dried under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524699B2
Source datasetuspto-grants-2013_09
ORD IDord-cfd11d007e1f473c91d1538a8a8ee657
Source noteuspto-grants-2013_09