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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850805Generated: October 25, 2026

Trifluoroacetic acid → 5-(Cyclopropylamino)-7-(4-dimethylamino-3-methylphenyl)-[1,6]naphthyridine

https://huagongshe.com/reaction/1850805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantCyclopropylamineHCID 69828—
ReactantAcetonitrile--water (1/1)HCID 18373917—
Reactant5-Chloro-7-(4-dimethylamino-3-methylphenyl)-[1,6]naphthyridineHCID 44632882—
SolventDimethylformamideHCID 6228—
Product5-(Cyclopropylamino)-7-(4-dimethylamino-3-methylphenyl)-[1,6]naphthyridineHCID 58483112—

Reaction Conditions

Temperature100 °C

Reaction Steps

100 mg (0.34 mmol) 6.1, 75 μL (1.07 mmol) cyclopropylamine were dissolved in 500 μl dimethylformamide and stirred overnight at 100° C. The mixture was combined with acetonitrile/water and trifluoroacetic acid and purified by chromatography (RP-HPLC). The corresponding fractions were freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957088B2
Source datasetuspto-grants-2015_02
ORD IDord-8db4bd22b5be48b0a4e6e9c9a2995329
Source noteuspto-grants-2015_02