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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259163Generated: October 31, 2026

Aniline → 2,3-Dibromo-N-(phenylcarbamoyl)propanamide

https://huagongshe.com/reaction/259163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2,3-Dibromopropanoyl isocyanateHCID 20318538—
SolventBenzeneHCID 241—
Product2,3-Dibromo-N-(phenylcarbamoyl)propanamideHCID 20318540—

Reaction Conditions

Temperature12.5 °C

Reaction Steps

9.5 g of aniline are dissolved in 100 ml of anhydrous benzene and a solution of 26.0 g of 2,3-dibromopropionyl isocyanate in 100 ml of benzene is added dropwise with cooling at 10 to 15° C. After stirring for 2 hours, the crystal sludge is diluted with the same volume of petroleum ether, filtered, washed with petroleum ether and dried. Yield: 30.0 g, m.p: 160°-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04036850
Source datasetuspto-grants-1977_07
ORD IDord-280ea10ba53740659e5917008497853f
Source noteuspto-grants-1977_07