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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59372Generated: October 29, 2026

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

https://huagongshe.com/reaction/59372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 2-(4-(trifluoromethyl)phenyl)hydrazinecarboxylateHCID 90019516—
Reactant5-((2,2,2-Trifluoroacetamido)methyl)-2-chloro-4-methoxybenzoyl isocyanateHCID 90019852—
SolventDichloromethaneHCID 6344—
ProductN-(4-chloro-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-methoxybenzyl)-2,2,2-trifluoroacetamideHCID 13649237224.5%

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-methoxybenzoyl isocyanate (0.500 g), tert-butyl 2-(4-(trifluoromethyl)phenyl)hydrazinecarboxylate (Intermediate-53, 0.450 g), 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-d53ecee8b98a4759aa7ea3b93503a5c6
Source noteuspto-grants-2016_09