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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038432Generated: October 26, 2026

N-(3-Aminophenyl)methanesulfamide → N-(3-((5-(4-(trifluoromethyl)phenyl)oxazol-2-yl)amino)phenyl) methane sulfonamide

https://huagongshe.com/reaction/1038432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Aminophenyl)methanesulfamideHCID 2734262—
Reactant2-Chloro-5-(4-(trifluoromethyl)phenyl)oxazoleHCID 71060395—
SolventIsopropanolHCID 3776—
ProductN-(3-((5-(4-(trifluoromethyl)phenyl)oxazol-2-yl)amino)phenyl) methane sulfonamideHCID 7106044241%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-chloro-5-(4-(trifluoromethyl)phenyl)oxazole 31 (0.599 g, 2.42 mmol) and commercially available N-(3-aminophenyl)methanesulfonamide 6 (0.451 g, 2.42 mmol) in 2-propanol (20 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-(trifluoromethyl)phenyl)oxazol-2-yl)amino)phenyl)methane sulfonamide 33 (0.393 g, 41% yield) as a solid. MS (ES) m/z 398 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551992B2
Source datasetuspto-grants-2013_10
ORD IDord-e7b07f2be1c64063b0de59860e8eb243
Source noteuspto-grants-2013_10