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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508932Generated: October 27, 2026

2-(Trifluoromethyl)benzylamine → 4-[3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-2-methoxy-N-[2-(trifluoromethyl)benzyl]benzamide

https://huagongshe.com/reaction/508932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)benzylamineHCID 76447—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant4-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoic acidHCID 136492424—
SolventTetrahydrofuranHCID 8028—
Product4-[3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-2-methoxy-N-[2-(trifluoromethyl)benzyl]benzamideHCID 13649250417.8%

Reaction Steps

The title compound was prepared according to the procedure described in Example-17 by using 4-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoic acid (Intermediate-15, 0.100 g, 0.270 mmol), THF (5 mL), di-isopropyl ethyl amine (1.0 mL), TBTU (0.177 g, 0.540 mmol) and 1-[2-(trifluoromethyl)phenyl]methanamine (0.072 g, 0.410 mmol) to afford 0.025 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 3.96 (s, 3H), 4.70 (d, J=4.8 Hz, 2H), 7.45-7.50 (m, 3H), 7.57 (t, J=8.4 Hz, 2H), 7.67 (t, J=8.7 Hz, 2H), 7.71 (d, J=9.3 Hz, 2H), 7.92 (d, J=8.4 Hz, 1H), 8.80 (t, 1H), 12.77 (br s, 1H); MS (m/z): 519.43 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096545B2
Source datasetuspto-grants-2015_08
ORD IDord-43b81c893ad04dc388fe99760d2efc5f
Source noteuspto-grants-2015_08