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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846266Generated: October 31, 2026

Benzenamine, 4-(1-methylpropyl)- → HCID 63110040, compound

https://huagongshe.com/reaction/1846266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 4-(1-methylpropyl)-HCID 121771—
Reactant7-Fluoroisatoic anhydrideHCID 10058138—
SolventDimethylformamideHCID 6228—
ProductHCID 63110040HCID 63110040—

Reaction Conditions

Temperature116 °C

Reaction Steps

To a solution of 7-fluoro-1H-benzo[d][1,3]oxazine-2,4-dione (1.00 g, 5.52 mmol) in anhydrous DMF (15 mL), 4-(sec-butyl)-aniline (B) (0.824 g, 5.52 mmol) was added and the reaction mixture was heated at 116° C. for 16 hours. The product was extracted with ethyl acetate and washed with brine. The solvent was evaporated in vacuo to leave a crude material which was purified by column chromatography (silica gel; 230-400 mesh; ethyl acetate/hexane=1:9) to give 2-amino-N-(4-sec-butyl-phenyl)-4-fluoro-benzamide (N) as white solid. Yield: 0.92 g (58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952021B2
Source datasetuspto-grants-2015_02
ORD IDord-03809669217847438386e987ffec98a4
Source noteuspto-grants-2015_02