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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625436Generated: October 31, 2026

Diethylamine → (S)-2-(5-(diethylamino)-2-nitrophenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)isonicotinamide

https://huagongshe.com/reaction/625436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantPotassium CarbonateHCID 11430—
Reactant(S)-2-(5-fluoro-2-nitrophenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)isonicotinamideHCID 66587367—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(S)-2-(5-(diethylamino)-2-nitrophenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)isonicotinamideHCID 66587605—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (S)-2-(5-fluoro-2-nitrophenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)isonicotinamide (12.77 mmol, 5 g), diethylamine (25.55 mmol, 1.87 g), and K2CO3 (31.93 mmol, 4.41 g) in DMF (30 mL) was stirred at 60° C. overnight. The mixture was diluted with ethyl acetate, and the resulting solution was washed with water (2×), and then with brine. The solution was dried (Na2SO4) and the solvent was removed at reduced pressure. The residue was purified by chromatography on silica gel to give a yellow solid. (4.73 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-12a2f743d3fb4590b57086393ee12eee
Source noteuspto-grants-2016_04