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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59396Generated: October 28, 2026

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

https://huagongshe.com/reaction/59396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-Chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanateHCID 90019286—
ReactantTert-butyl 2-(3-chloro-4-methylphenyl)hydrazine carboxylateHCID 90032661—
SolventDichloromethaneHCID 6344—
ProductN-(4-chloro-3-(1-(3-chloro-4-methylphenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamideHCID 13649240026.1%

Reaction Steps

The title compound was prepared according to the procedure described in Example-83 by using 2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanate (step-3 of Intermediate-26, 0.500 g, 1.55 mmol), tert-butyl 2-(3-chloro-4-methylphenyl)hydrazinecarboxylate (Intermediate-87, 0.450 g, 1.55 mmol), DCM (20 mL) and trifluoro acetic acid (5.0 mL) to afford 0.180 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-1df79dd146894d9da8b0e1f53fea558d
Source noteuspto-grants-2016_09