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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480536Generated: October 30, 2026

Potassium Carbonate → HCID 18764640, compound

https://huagongshe.com/reaction/480536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantOctadecylamineHCID 15793—
ReactantBromoacetyl bromideHCID 61147—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 18764640HCID 1876464070%

Reaction Steps

A solution of bromoacetyl bromide (44.4 g; 0.22 mol) in CH2Cl2 (50 mL) was added dropwise in 2.5 h at 20° C. to a mixture of octadecylamine (59.3 g; 0.22 mol) and K2CO3 (30.4 g; 0.22 mol) in CH2Cl2 (600 mL) and H2O (600 mL). After 16 h at room temperature the organic layer was separated, washed with H2O, dried over Na2SO4 and evaporated. The crude product was purified by flash chromatography (CH2Cl2/MeOH=100/1 (v/v)) to give the desired product (60 g; 0.154 mol). Yield 70%. GC: 96% (area %), K.F.: <0.1%; 1H-NMR, 13C-NMR and MS spectra were consistent with the postulated structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06652834B2
Source datasetuspto-grants-2003_11
ORD IDord-8eefa7ea885c469685f9fbef4f7ea452
Source noteuspto-grants-2003_11