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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597367Generated: October 30, 2026

2-Amino-3-quinolin-4-yl-butyronitrile → 3-Quinolin-4-yl-butane-1,2-diamine

https://huagongshe.com/reaction/1597367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-3-quinolin-4-yl-butyronitrileHCID 23499168—
CatalystNickelHCID 935—
SolventAmmoniaHCID 222—
SolventEthanolHCID 702—
Product3-Quinolin-4-yl-butane-1,2-diamineHCID 23499171111.4%

Reaction Steps

To 2-Amino-3-quinolin-4-yl-butyronitrile (1.58 g, 6.42 mmol) in 10 ml of ethanol, ammonia gas was bubbled for 15 minutes. 2 g of Raney Ni (washed with 2×50 ml water and 2×50 ml ethanol) was added to the solution and the reaction mixture was hydrogenated at 50 psi for 2 hours, filtered over celite and concentrated to give 1.54 g (96%) of the product which was then used as such for the subsequent step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06294566B1
Source datasetuspto-grants-2001_09
ORD IDord-19cdb0f92d79488cb15673a145eef816
Source noteuspto-grants-2001_09