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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327463Generated: October 29, 2026

6-bromo-1,2,3,4-tetrahydro-8-nitro-N,N-dipropyl-3-quinolinamine → 1,2,3,4-tetrahydro-N3,N3-dipropyl-3,8-quinolinediamine

https://huagongshe.com/reaction/327463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-1,2,3,4-tetrahydro-8-nitro-N,N-dipropyl-3-quinolinamineHCID 19919400—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product1,2,3,4-tetrahydro-N3,N3-dipropyl-3,8-quinolinediamineHCID 15291950101.3%

Reaction Steps

A mixture of 6-bromo-1,2,3,4-tetrahydro-8-nitro-N,N-dipropyl-3-quinolinamine (2.7 g) and 10% palladium charcoal (0.5 g) in ethanol (150 mL) was hydrogenated for 18 hours. The solution was filtered and the ethanol evaporated to give 1.9 g of 1,2,3,4-tetrahydro-N3,N3 -dipropyl-3,8-quinolinediamine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273975
Source datasetuspto-grants-1993_12
ORD IDord-5096e36bf38d40bdada1cdf61f0a090e
Source noteuspto-grants-1993_12