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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244378Generated: November 1, 2026

(4-Tert-butylbenzyl)-[2-(3,4-dichloro-phenyl)-ethyl]-amine → N-(4-tert-butylbenzyl)-2-chloro-N-[2-(3,4-dichlorophenyl)-ethyl]-3-fluoro-6-methylaminobenzamide

https://huagongshe.com/reaction/2244378

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Tert-butylbenzyl)-[2-(3,4-dichloro-phenyl)-ethyl]-amineHCID 68563688—
Reactant5-chloro-6-fluoro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dioneHCID 86615237—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(4-tert-butylbenzyl)-2-chloro-N-[2-(3,4-dichlorophenyl)-ethyl]-3-fluoro-6-methylaminobenzamideHCID 6869959327.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 5-chloro-6-fluoro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione (83 mg, 0.36 mmol) and (4-tert-butylbenzyl)-[2-(3,4-dichloro-phenyl)-ethyl]-amine (122 mg, 0.36 mmol) in DMF (2 ml) was heated to 140° C. for 2 h and then at 110° C. overnight. The reaction mixture was then cooled to RT and the mixture was diluted with ethyl acetate and washed with water and brine. The organic layer was dried (MgSO4), filtered and concentrated in vacuo to give a residue which was purified by flash column chromatography to give the desired product (51 mg, 27%) as a white solid. MS (ISP) 521.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678818B2
Source datasetuspto-grants-2010_03
ORD IDord-852e110b28ee4bfc94e3a55108dd8d44
Source noteuspto-grants-2010_03