CAS:948293-46-7|Celecoxib N-Des(benzenesulfonamide)

Catalogue Number:C763595
Chemical Name:Celecoxib N-Des(benzenesulfonamide)
Synonyms:5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazole; 5-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazole; 5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazole; Celecoxib Impurity H
CAS Number:948293-46-7
Molecular Formula:C₁₁H₉F₃N₂
Molecular Weight:226.2
Category:Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Celecoxib N-Des(benzenesulfonamide) is a useful intermediate in the preparation of Celebrex using continuous flow reaction modules and offline Ullmann coupling.
References:Britton, J., et al.: Eur. J. Org. Chem., 44, 6566 (2017)
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