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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59441Generated: October 28, 2026

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

https://huagongshe.com/reaction/59441

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)-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-(1-(2-(trifluoromethyl)phenyl)cyclopropyl)benzamideHCID 13649245113.5%

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 (2.0 mL), TBTU (0.177 g, 0.540 mmol) and 1-[2-(trifluoromethyl)phenyl]cyclopropanamine (Intermediate-12, 0.082 g, 0.410 mmol) to afford 0.020 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 1.27-1.31 (m, 4H), 3.90 (s, 3H), 7.47 (t, J=8.1 Hz, 2H), 7.54-7.69 (m, 6H), 7.87 (t, J=8.4 Hz, 1H), 7.99 (d, J=7.8 Hz, 1H), 8.61 (s, 1H); MS (m/z): 547.15 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-3110f3532c9146dba79e9b6c6abf910b
Source noteuspto-grants-2016_09