Trifluoroacetic acid → N-(4-Chloro-3-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-fluorobenzyl)pivalamide

HRID 508994Notes

Reaction equation

HRID 508994 reaction equation
[Cl:1][C:2]1[C:7]([NH:8][NH:9]C(OC(C)(C)C)=O)=[C:6]([F:17])[C:5]([CH2:18][NH:19][C:20](=[O:25])[C:21]([CH3:24])([CH3:23])[CH3:22])=[CH:4][CH:3]=1.[Cl:26][C:27]1[CH:37]=[CH:36][CH:35]=[C:34]([F:38])[C:28]=1[C:29]([N:31]=[C:32]=[O:33])=O.C(O)(C(F)(F)F)=O>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:18][NH:19][C:20](=[O:25])[C:21]([CH3:24])([CH3:22])[CH3:23])=[C:6]([F:17])[C:7]=1[N:8]1[C:32](=[O:33])[NH:31][C:29]([C:28]2[C:34]([F:38])=[CH:35][CH:36]=[CH:37][C:27]=2[Cl:26])=[N:9]1

Participants

5

Reactant 3

HCID 6422Trifluoroacetic acidHCID 130517312-Chloro-6-fluorobenzoyl isocyanateHCID 90019676Tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate

Product 1

HCID 136246015N-(4-Chloro-3-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-fluorobenzyl)pivalamide

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The title compound was prepared by following the procedure as described for Example-83 by using tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate (Intermediate-57, 0.050 g, 0.13 mmol), 2-chloro-6-fluorobenzoyl isocyanate (Intermediate-8, 0.060 g, 0.26 mmol), DCM (10 mL) and TFA (3 mL) to afford 0.025 g of pure product. 1H NMR (400 MHz, CDCl3): δ 1.19 (s, 9H), 4.48 (m, 2H), 6.09 (m, 1H), 7.15 (t, J=8.4 Hz, 1H), 7.32 (t, J=8.2 Hz, 2H), 7.40-7.45 (m, 2H), 10.66 (br s, 1H); MS (m/z): 455.21 (M+).

Sources & evidence

ORD record
ord-6e0293012f9f47c89674a8a445089c29
Source dataset
uspto-grants-2015_08
Patent number
US09096545B2

Reaction notes

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