Trifluoroacetic acid → N-(4-chloro-3-(1-(6-(trifluoromethyl)pyridin-3-yl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamide

HRID 59392Notes

Reaction equation

HRID 59392 reaction equation
[Cl:1][C:2]1[CH:12]=[CH:11][C:10]([CH2:13][NH:14][C:15](=[O:20])[C:16]([F:19])([F:18])[F:17])=[CH:9][C:3]=1[C:4]([N:6]=[C:7]=[O:8])=O.[F:21][C:22]([F:39])([F:38])[C:23]1[N:28]=[CH:27][C:26]([NH:29][NH:30]C(OC(C)(C)C)=O)=[CH:25][CH:24]=1.FC(F)(F)C(O)=O>C(Cl)Cl>[Cl:1][C:2]1[CH:12]=[CH:11][C:10]([CH2:13][NH:14][C:15](=[O:20])[C:16]([F:19])([F:18])[F:17])=[CH:9][C:3]=1[C:4]1[NH:6][C:7](=[O:8])[N:29]([C:26]2[CH:27]=[N:28][C:23]([C:22]([F:21])([F:38])[F:39])=[CH:24][CH:25]=2)[N:30]=1

Participants

5

Reactant 3

HCID 6422Trifluoroacetic acidHCID 900192862-Chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanateHCID 90065649Tert-butyl 2-(6-(trifluoromethyl)pyridin-3-yl)hydrazinecarboxylate

Product 1

HCID 136492455N-(4-chloro-3-(1-(6-(trifluoromethyl)pyridin-3-yl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamideYield 69.3%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

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-[6-(trifluoromethyl)pyridin-3-yl]hydrazinecarboxylate (Intermediate-61, 0.431 g, 1.55 mmol), DCM (50 mL) and trifluoro acetic acid (5.0 mL) to afford 0.500 g of the desired product.

Workup

  1. customThe title compound was prepared

Sources & evidence

ORD record
ord-d507a93a4aa34a44b3db18af03e6bb14
Source dataset
uspto-grants-2016_09
Patent number
US09439890B2

Reaction notes

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