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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59439Generated: October 30, 2026

Diisopropylethylamine → 4-(3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(1-(2-(trifluoromethyl)phenyl)cyclopropyl)benzamide

https://huagongshe.com/reaction/59439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant1-(2-(Trifluoromethyl)phenyl)cyclopropanamineHCID 57364041—
Reactant4-[3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]benzoic acidHCID 136492434—
SolventTetrahydrofuranHCID 8028—
Product4-(3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(1-(2-(trifluoromethyl)phenyl)cyclopropyl)benzamideHCID 13661253313.3%

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]benzoic acid (Intermediate-9, 0.100 g, 0.290 mmol), THF (10 mL), di-isopropyl ethyl amine (10.0 mL), TBTU (0.177 g, 0.540 mmol) and 1-[2-(trifluoromethyl)phenyl]cyclopropanamine (Intermediate-12, 0.035 g, 0.350 mmol) to afford 0.020 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 1.23 (s, 2H), 1.31 (s, 2H), 7.59 (d, J=7.2 Hz, 2H), 7.65-7.68 (m, 4H), 7.82 (d, J=12.0 Hz, 2H), 7.88-8.02 (m, 3H), 8.77 (s, 1H), 12.60 (br s, 1H); MS (m/z): 517.03 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-55cd31bf95e14de5912906753853b4b0
Source noteuspto-grants-2016_09