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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59383Generated: October 30, 2026

Trifluoroacetic acid → N-(4-chloro-5-(1-(3-chloro-4-fluorophenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-fluorobenzyl)-2,2,2-trifluoroacetamide

https://huagongshe.com/reaction/59383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant5-((2,2,2-Tri fluoroacetamido)methyl)-2-chloro-4-fluorobenzoyl isocyanateHCID 90018965—
Reactanttert-Butyl 2-(3-chloro-4-fluorophenyl)hydrazinecarboxylateHCID 90033243—
SolventDichloromethaneHCID 6344—
ProductN-(4-chloro-5-(1-(3-chloro-4-fluorophenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-fluorobenzyl)-2,2,2-trifluoroacetamideHCID 13649247646.3%

Reaction Steps

The title compound was prepared according to the procedure described in Example-83 by using 5-((2,2,2-trifluoroacetamido)methyl)-2-chloro-4-fluorobenzoyl isocyanate (Intermediate-69, 0.300 g), tert-butyl 2-(3-chloro-4-fluorophenyl)hydrazinecarboxylate (Intermediate-85, 0.300 g), DCM (20 mL) and trifluoro acetic acid (5.0 mL) to afford 0.200 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-7bb6cf6d3f7b43e3ac4c68c8ff4f574b
Source noteuspto-grants-2016_09