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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874978Generated: October 26, 2026

Diisopropylethylamine → N-({4-Chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-methyl-2H-1,2,3-triazole-4-carboxamide

https://huagongshe.com/reaction/1874978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-methyl-2H-1,2,3-triazole-4-carboxylic acidHCID 4436040—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 59451392—
SolventDimethylformamideHCID 6228—
ProductN-({4-Chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-methyl-2H-1,2,3-triazole-4-carboxamideHCID 5945154628.2%

Reaction Steps

HATU (0.092 g, 0.241 mmol) was added to a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.050 g, 0.161 mmol), 5-methyl-2H-1,2,3-triazole-4-carboxylic acid (0.022 g, 0.177 mmol) and DIPEA (0.042 mL, 0.241 mmol) in DMF (2 mL). The resulting solution was stirred overnight. The reaction mixture was partitioned between water and EtOAc. The organic layer was separated, dried over MgSO4 and evaporated to a residue. Purification was accomplished by reverse-phase HPLC (water/acetonitrile with 0.1% TFA) to afford the title compound (0.0191 g, 28%) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.51 (s, 1H), 7.79 (d, 1H), 7.69 (t, 1H), 7.46-7.51 (m, 2H), 7.44 (d, 1H), 7.30 (t, 1H), 4.36 (d, 2H), 2.15 (s, 3H). LCMS: m/z 420.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-7547c531244546b4b4dab2b9796d1684
Source noteuspto-grants-2012_11