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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875142Generated: October 30, 2026

Diisopropylethylamine → HCID 59451406, compound

https://huagongshe.com/reaction/1875142

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-chloro-1H-pyrrole-2-carboxylic acidHCID 22180018—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-(trifluoromethyl)benzonitrileHCID 68483523—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59451406HCID 5945140685.4%

Reaction Steps

To a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-(trifluoromethyl)benzonitrile (71.0 mg, 0.206 mmol), 3-chloro-1H-pyrrole-2-carboxylic acid (30.0 mg, 0.206 mmol) and diisopropylethyl amine (0.036 ml, 0.206 mmol) in DMF (3.0 ml) was added HATU (78 mg, 0.206 mmol) and the reaction mixture was stirred at room temperature for 30 minutes. The mixture was diluted with EtOAc, washed with water and the solvent was removed. The crude material was purified via reverse phase HPLC to give 3-chloro-N-[(4-chloro-3-{[3-cyano-5-(trifluoromethyl)phenyl]oxy}-2-fluorophenyl)methyl]-1H-pyrrole-2-carboxamide (83 mg, 0.176 mmol, 85% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 11.78 (t, 1H), 8.11 (s, 1H), 7.95 (t, 1H), 7.80 (s, 1H), 7.74 (s, 1H), 7.46-7.57 (m, 1H), 7.37 (t, 1H), 6.92 (t, 1H), 6.18 (t, 1H), 4.54 (d, 2H). LC-MS (ES+) m/z 472.12, [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-6959d2ec00e148f9a3df58cfca6cbf66
Source noteuspto-grants-2012_11