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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461288Generated: November 3, 2026

N-propylhydroxylamine hydrochloride → 4-chloro-5,6,7,8-tetrahydro-7-(N-hydroxy-1-propylamino)quinoline

https://huagongshe.com/reaction/1461288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-propylhydroxylamine hydrochlorideHCID 12355438—
Reactant4-Chloro-5,6-dihydroquinolineHCID 14835962—
SolventMethanolHCID 887—
Product4-chloro-5,6,7,8-tetrahydro-7-(N-hydroxy-1-propylamino)quinolineHCID 1483596385.5%

Reaction Steps

This compound was prepared from the product of Step 4 (4.35 g, 26 mmol), 1-propylhydroxylamine hydrochloride (6 g, 54 mmol), and methanol (10 ml) by the method described in Example 10. The residue was recrystallised from cyclohexane to give the product (5.35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05075303
Source datasetuspto-grants-1991_12
ORD IDord-a2e0869b06bc4a549f3295387a1260af
Source noteuspto-grants-1991_12