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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407010Generated: October 30, 2026

Potassium Carbonate → HCID 67981096, compound

https://huagongshe.com/reaction/2407010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 6-fluoropyridine-3-carboxylateHCID 13758765—
ReactantHCID 67981332HCID 67981332—
SolventDimethylformamideHCID 6228—
ProductHCID 67981096HCID 6798109645.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-cyclopropyl-1-(4′-(trifluoromethyl)biphenyl-4-yl)ethanamine (90 mg, 0.30 mmol), methyl 6-fluoronicotinate (68.7 mg, 0.443 mmol) and potassium carbonate (122 mg, 0.885 mmol) in DMF (5 mL) was stirred for 12 h at 120° C. The reaction mixture was concentrated to dryness under reduced pressure. The crude residue was purified by preparative TLC to give methyl 6-(2-cyclopropyl-1-(4′-(trifluoromethyl)biphenyl-4-yl)ethylamino)nicotinate (60 mg) as a yellow oil. 1H NMR (400 MHz, CDCl3) δ 8.66 (s, 1H), 7.85-7.88 (m, 1H), 7.62-7.60 (m, 4H), 7.49 (d, J=8.0 Hz, 2H), 7.37 (d, J=8.0 Hz, 2H), 6.18 (d, J=8.8 Hz, 1H), 5.80 (br, 1H), 4.74-4.72 (m, 1H), 3.78 (s, 3H), 1.83-1.56 (m, 2H), 0.71-0.60 (m, 1H), 0.50-0.33 (m, 2H), 0.18-0.05 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809342B2
Source datasetuspto-grants-2014_08
ORD IDord-a601d7ff83fc4695b2a66e01b8449a8c
Source noteuspto-grants-2014_08