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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038440Generated: October 26, 2026

N-(3-Amino-phenyl)-C,C,C-trifluoro-methanesulfonamide → N-(3-((5-(4-cyanophenyl)oxazol-2-yl)amino)phenyl)-1,1,1-trifluoromethane sulfonamide

https://huagongshe.com/reaction/1038440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Amino-phenyl)-C,C,C-trifluoro-methanesulfonamideHCID 21757535—
Reactant4-(2-Chlorooxazol-5-yl)benzonitrileHCID 68443558—
SolventIsopropanolHCID 3776—
ProductN-(3-((5-(4-cyanophenyl)oxazol-2-yl)amino)phenyl)-1,1,1-trifluoromethane sulfonamideHCID 7106023276%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4-(2-chlorooxazol-5-yl)benzonitrile 2 (0.30 g, 1.47 mmol) and N-(3-aminophenyl)-1,1,1-trifluoromethanesulfonamide 43 (0.35 g, 1.45 mmol) in 2-propanol (25 mL) was heated to 80° C. for 14 h with stirring. Upon cooling, solvent was evaporated and silica column purified (Biotage) (Acetone/hexane as an eluent) to provide N-(3-((5-(4-cyanophenyl)oxazol-2-yl)amino)phenyl)-1,1,1-trifluoromethane sulfonamide 44 (0.45 g, 75% yield) as a solid. MS (ES) m/z 409 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551992B2
Source datasetuspto-grants-2013_10
ORD IDord-bac02b1fdfa44eb98a02cbe917fa7523
Source noteuspto-grants-2013_10