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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790667Generated: October 26, 2026

4-Bromoaniline → (4-Bromophenyl)(5-methoxybenzoxazol-2-yl)amine

https://huagongshe.com/reaction/1790667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-methoxy-1,3-benzoxazoleHCID 11819712—
SolventDimethylformamideHCID 6228—
Product(4-Bromophenyl)(5-methoxybenzoxazol-2-yl)amineHCID 22040817—

Reaction Steps

The mixture containing 2-chloro-5-methoxybenzoxazole(1 eq), 4-bromoaniline (2 eq) and diisopropylethylamine was refluxed in dimethylformamide. The resultant mixture was concentrated and partitioned between ethyl acetate and water. The organic layer was washed with brine and dried. Purification on silica gel gave (4-bromo-phenyl)(5-methoxybenzoxazol-2-yl)amine. MS: MH+=318

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071216B2
Source datasetuspto-grants-2006_07
ORD IDord-d46419144c4b457395c31c7c0a85f395
Source noteuspto-grants-2006_07