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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570018Generated: November 1, 2026

Tripropylamine → HCID 20146416, compound

https://huagongshe.com/reaction/570018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTripropylamineHCID 7616—
Reactant2-ChloroquinolineHCID 11928—
Reactant2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazolineHCID 616267—
SolventIsoamyl AlcoholHCID 31260—
ProductHCID 20146416HCID 2014641680%

Reaction Steps

Mixed were 0.72 g (2.5 mmol) of 4-amino-6,7-dimethoxy-2-piperazinoquinazoline, 0.63 g (3.9 mmol) of 2-chloroquinoline, 0.43 g (3 mmol) of tri-n-propylamine and 15 ml of isoamyl alcohol. The mixture was refluxed for 16 hours. After cooling the reaction mixture, the resultant crystals were collected by filtration, followed by their dissolution in a mixed solvent of 10 ml of dichloromethane and 10 ml of methanol. To the solution, 2 ml of a 20% ethanol solution of hydrochloric acid was added. The solvents were distilled off to obtain 0.90 g of the above-identified compound (yield: 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734418
Source datasetuspto-grants-1988_03
ORD IDord-39008dc58ba04929a782102bfe57cdbc
Source noteuspto-grants-1988_03