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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1460689Generated: November 1, 2026

Triethylamine → N-(beta-bromopropionyl)-p-[4-(N-methylacetylamino)-1-piperidyl]aniline

https://huagongshe.com/reaction/1460689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropanoyl chloride, 3-bromo-HCID 84944—
Reactantp-[4-(N-methylacetylamino)-1-piperidyl]anilineHCID 19086859—
SolventTolueneHCID 1140—
ProductN-(beta-bromopropionyl)-p-[4-(N-methylacetylamino)-1-piperidyl]anilineHCID 19086860—

Reaction Conditions

Temperature80 °C

Reaction Steps

16 Grams of p-[4-(N-methylacetylamino)-1-piperidyl]aniline was dissolved in 150 ml of toluene then to this solution was added 9.12 ml of triethylamine. Next, 11 g of β-bromopropionyl chloride in 30 ml of toluene solution was added dropwise thereto under stirring at 80° C. The reaction was continued further for 30 minutes, then the resinous materials formed in the reaction mixture were removed, then the remaining liquid was washed with water, dried and the solvent was removed by evaporation to yield 18 g of N-(β-bromopropionyl)-p-[4-(N-methylacetylamino)-1-piperidyl]-aniline as in the form of an oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05071856
Source datasetuspto-grants-1991_12
ORD IDord-74e89d560e49484aacdae4778bbbe25e
Source noteuspto-grants-1991_12