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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59576Generated: October 27, 2026

Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate → N-((6-(difluoromethyl)-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)pyridin-3-yl)methyl)-3-hydroxy-2,2-dimethylpropanamide

https://huagongshe.com/reaction/59576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-Methoxy-2,2-dimethylpropanoic acidHCID 3017506—
Reactant3-(5-(aminomethyl)-2-(difluoromethyl)pyridin-3-yl)-1-(4-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-5(4H)-oneHCID 136492396—
SolventDimethylformamideHCID 6228—
ProductN-((6-(difluoromethyl)-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)pyridin-3-yl)methyl)-3-hydroxy-2,2-dimethylpropanamideHCID 13649242643.7%

Reaction Steps

The title compound was prepared by following the procedure as described in Example-107 by using 3-(5-(aminomethyl)-2-(di flu oromethyl)pyridin-3-yl)-1-(4-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-5(4H)-one (step-1 of Example-186, 0.130 g, 0.33 mmol), DMF (5 mL), 3-methoxy-2,2-dimethylpropanoic acid (0.060 g, 0.50 mmol), BOP (0.224 g, 0.50 mmol), TEA (2.0 mL) to afford 0.070 g of the desired product. MS (m/z): 486.22 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-4ee904f07474493d81c444a691da1b94
Source noteuspto-grants-2016_09