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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968341Generated: October 28, 2026

Bromoacetyl bromide → HCID 22226287, compound

https://huagongshe.com/reaction/968341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromoacetyl bromideHCID 61147—
Reactant1-Methyl-4-(methylamino)piperidineHCID 566323—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 22226287HCID 22226287412%

Reaction Conditions

Temperature5 °C

Reaction Steps

1.45 g of 1-methyl-4-methylaminopiperidine in 30 cm3 of dry dimethylformamide are placed in a three-necked flask maintained under nitrogen at 5° C. and then 0.95 g of bromoacetyl bromide dissolved in 10 cm3 of chloroform is added over 1 hour. After 18 hours at room temperature, the reaction mixture is concentrated, the residue taken up in 30 cm3 of ether and then stirred for 3 hours. The resulting solid is filtered, washed with ether and then dried under reduced pressure (2.7 kPa) to give 3.2 g of N-methyl-N-(1-methylpiperid-4-yl)-bromoacetamide hydrobromide in the form of a pale-yellow solid which is used as it is.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06958383B2
Source datasetuspto-grants-2005_10
ORD IDord-4f097f997b3f4d4294c94486ed4c792e
Source noteuspto-grants-2005_10