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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888825Generated: November 3, 2026

Cyclohexanemethylamine → Cyclohexyl-6-methyl-2-oxo-5-phenyl-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/1888825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanemethylamineHCID 76688—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant6-Methyl-2-oxo-5-phenyl-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxylic acidHCID 66725221—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductCyclohexyl-6-methyl-2-oxo-5-phenyl-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamideHCID 8666182150%

Reaction Steps

(Cyclohexylmethyl)amine in NMP (135 μl, 0.3M, 0.04 mmol) was added to a mixture of 6-methyl-2-oxo-5-phenyl-1-[3-(trifluoromethyl)-phenyl]-1,2-dihydro-pyridine-3-carboxylic acid (12 mg, 0.03 mmol), HATU (15 mg, 0.04 mmol), HOAT (7 mg, 0.04 mmol) and DIEA (13 mg, 0.1 mmol) in NMP (160 μl). The reaction mixture was stirred for 17 h at room temperature. The solvent was removed in vacuo, and the residue was dissolved in acetonitrile/water, 50/50, to a total volume of 1.6 ml, and purified using preparative HPLC to give the title compound (7 mg, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501784B2
Source datasetuspto-grants-2013_08
ORD IDord-18af09e2fb1b44a19fc866e223d204be
Source noteuspto-grants-2013_08