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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875144Generated: November 1, 2026

Dimethylformamide → HCID 178432445, compound

https://huagongshe.com/reaction/1875144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-(trifluoromethyl)benzonitrileHCID 68483523—
Reactant4-bromo-2-methyl-1H-imidazole-5-carboxylic acidHCID 178432448—
SolventEthyl AcetateHCID 8857—
ProductHCID 178432445HCID 17843244524%

Reaction Steps

To a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-(trifluoromethyl)benzonitrile (33.6 mg, 0.098 mmol), 4-bromo-2-methyl-1H-imidazole-5-carboxylic acid (20 mg, 0.098 mmol) and HATU (37.1 mg, 0.098 mmol) in DMF (5 ml) was added diisopropylethyl amine (0.034 ml, 0.195 mmol) and the mixture was stirred for 20 minutes at rt. The mixture was diluted with EtOAc and washed with water. The solvent was removed and the crude material was purified via reverse phase HPLC to give 4-bromo-N-[(4-chloro-3-{[3-cyano-5-(trifluoromethyl)phenyl]oxy}-2-fluorophenyl)methyl]-2-methyl-1H-imidazole-5-carboxamide trifluoroacetate (15.0 mg, 0.023 mmol, 24% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.23 (t, 1H), 8.11 (s, 1H), 7.79 (s, 1H), 7.74 (s, 1H), 7.50 (d, 1H), 7.36 (t, 1H), 4.49 (d, 2H), 2.26 (s, 3H). LC-MS (ES+) m/z 531.10, [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-f6aba75503b14493b119aeb094e02403
Source noteuspto-grants-2012_11