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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265956Generated: October 31, 2026

Diethylamine → HCID 86625524, compound

https://huagongshe.com/reaction/2265956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59598164HCID 59598164—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86625524HCID 8662552488%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a suspension of 2-chloro-N-methoxy-N-methyl-6-trifluoromethyl-nicotinamide (400 mg, 1.489 mmol) and diethylamine (0.773 ml, 7.44 mmol) in DMF (4 ml) was added K2CO3 (1.02 g, 7.44 mmol). The mixture was stirred for 4 hours at 110° C. The reaction mixture was diluted with EtOAc (30 ml) and then washed two times with 1N-HCl (30 ml) and brine, dried over MgSO4, filtered and concentrated under reduced pressure. The crude residue was chromatographed to yield the 2-diethylamino-N-methoxy-N-methyl-6-trifluoromethyl-nicotinamide (400 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858621B2
Source datasetuspto-grants-2010_12
ORD IDord-04320c6ea708497ea1b9cf65aac2d64b
Source noteuspto-grants-2010_12