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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1105702Generated: October 30, 2026

Potassium Carbonate → HCID 20556314, compound

https://huagongshe.com/reaction/1105702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-BromoundecaneHCID 12744—
Reactant4-AminobenzophenoneHCID 14346—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 20556314HCID 20556314—

Reaction Steps

p-Aminobenzophenone (75 g.) is heated with undecyl bromide (200 g.) in dry hexamethyl phosphoramide (300 ml.) containing anhydrous potassium carbonate (90 g.) for 16 hours at 100° C. The solution is cooled to room temperature, filtered to remove solids, and the filtrate is diluted with cold water. The solid so obtained is collected and washed with water. Recrystallization from ethanol followed by dichloro methane provides the product of the Example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04309553
Source datasetuspto-grants-1982_01
ORD IDord-0282f1d629e546f4990cc6571d035f23
Source noteuspto-grants-1982_01