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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613583Generated: October 30, 2026

4-Methyl-5,6-dihydroquinoline → 5,6,7,8-tetrahydro-7-(N-hydroxy-1-propylamino)-4-methylquinoline

https://huagongshe.com/reaction/1613583

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5,6-dihydroquinolineHCID 12133620—
ReactantN-propylhydroxylamine hydrochlorideHCID 12355438—
SolventMethanolHCID 887—
Product5,6,7,8-tetrahydro-7-(N-hydroxy-1-propylamino)-4-methylquinolineHCID 1483595073.4%

Reaction Steps

This compound was prepared from the product of Step 6 (4.5 g, 30 mmol), 1-propylhydroxylamine hydrochloride (6 g, 55 mmol), and methanol (20 ml) by the method outlined in Example 10. The crude material was recrystallised from cyclohexane to give the product (4.85 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194439
Source datasetuspto-grants-1993_03
ORD IDord-e083ec29763c4624be6072bb433d1a81
Source noteuspto-grants-1993_03