HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 18764640, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Octadecylamine | HCID 15793 | — |
| Reactant | Bromoacetyl bromide | HCID 61147 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18764640 | HCID 18764640 | 70% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06652834B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-8eefa7ea885c469685f9fbef4f7ea452 |
| Source note | uspto-grants-2003_11 |