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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173790Generated: October 31, 2026

Potassium Carbonate → HCID 67981054, compound

https://huagongshe.com/reaction/2173790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 6-fluoropyridine-3-carboxylateHCID 13758765—
ReactantHCID 67980879HCID 67980879—
SolventDimethylformamideHCID 6228—
ProductHCID 67981054HCID 6798105484.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-methyl-1-(2-methyl-4′-(trifluoromethyl)biphenyl-4-yl)butan-1-amine (250 mg, 0.778 mmol), methyl 6-fluoronicotinate (264 mg, 1.17 mmol), and potassium carbonate (323 mg, 2.33 mmol) in N,N-dimethylformamide (4 mL) was stirred for 12 hrs at 120° C. The reaction was concentrated and purification by column chromatography gave methyl 6-(3-methyl-1-(2-methyl-4′-(trifluoromethyl) biphenyl-4-yl)butylamino)nicotinate (300 mg). 1H NMR (400 MHz, CD3OD, δ): 8.65 (s, 1H), 7.87 (d, 1H), 7.58 (d, 2H), 7.33 (d, 2H), 7.13 (d, 2H), 7.09 (s, 1H), 6.20 (d, 1H), 4.65 (m, 1H), 3.78 (s, 3H), 2.17 (s, 3H), 1.72 (m, 2H), 1.67 (m, 1H), 0.94 (d, 3H), 0.91 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056834B2
Source datasetuspto-grants-2015_06
ORD IDord-840883f3836a471ea135e045efa335f2
Source noteuspto-grants-2015_06