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

Participants

Role	Name	HCID	Charge
Reactant	Diisopropylethylamine	HCID 81531	—
Reactant	O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate	HCID 2733207	—
Reactant	(4-Fluoro-2-(trifluoromethyl)phenyl)methanamine	HCID 2734878	—
Reactant	4-[3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]benzoic acid	HCID 136492434	—
Solvent	Tetrahydrofuran	HCID 8028	—
Product	4-(3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(4-fluoro-2-(trifluoromethyl)benzyl)benzamide	HCID 136634255	16.4%

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, 0.30 mmol), THF (5 mL), di-isopropyl ethyl amine (2.0 mL), TBTU (0.177 g, 0.540 mmol) and 4-fluoro-2-trifluoromethyl benzylamine (0.089 g, 0.600 mmol) to afford 0.025 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 4.63 (d, J=4.5 Hz, 2H), 7.48-7.50 (m, 6H), 8.05 (s, 4H), 9.16 (t, 1H), 12.67 (br, 1H); MS (m/z): 509.05 (M+H)+.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09439890B2
Source dataset	uspto-grants-2016_09
ORD ID	ord-c05632d3433a4ce096787c5838ac9d36
Source note	uspto-grants-2016_09