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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875143Generated: November 2, 2026

Diisopropylethylamine → HCID 178510237, compound

https://huagongshe.com/reaction/1875143

Reaction equation

Participants

RoleNameHCIDCharge
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-1H-imidazole-5-carboxylic acidHCID 178524914—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178510237HCID 17851023720%

Reaction Steps

To a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-(trifluoromethyl)benzonitrile (36.1 mg, 0.105 mmol), 4-bromo-1H-imidazole-5-carboxylic acid (20.0 mg, 0.105 mmol) and diisopropylethyl amine (0.0366 mL, 0.210 mmol) in DMF (5 ml) was added HATU (39.8 mg, 0.105 mmol) and the mixture was stirred at rt for 30 minutes. The reaction 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]-1H-imidazole-5-carboxamide (11.0 mg, 0.021 mmol, 20% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.27-8.50 (m, 1H), 8.11 (s, 1H), 7.76-7.89 (m, 2H), 7.74 (s, 1H), 7.50 (dd, 1H), 7.37 (t, 1H), 4.50 (d, 2H). LC-MS (ES+) m/z 516.90, [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-0c81ce9018f149a09fdf83511dd1fb83
Source noteuspto-grants-2012_11