HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505901Generated: October 30, 2026
Potassium Carbonate → HCID 58266488, compound
https://huagongshe.com/reaction/1505901
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromobenzyl bromide | HCID 68527 | — |
| Reactant | 2,2-Dimethylmorpholine | HCID 18959674 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58266488 | HCID 58266488 | 97% |
Reaction Steps
A mixture of 4-bromobenzyl bromide (1.5 g, 6.0 mmol), 2,2-dimethylmorpholine (0.69 g, 6.0 mmol) and potassium carbonate (0.99 g, 7.2 mmol) in acetonitrile (60 mL) was heated at 85° C. for 20 h. The mixture was allowed to cool to ambient temperature and the solid was removed by filtration and the filtrate evaporated. The resultant residue was dissolved in DCM/methanol and loaded onto a 20 g SCX-2 cartridge which was washed with methanol then 2N ammonia in methanol. Concentration of the combined basic fractions afforded the title compound (1.65 g, 97%) as an orange oil. 1H NMR (CDCl3, 300 MHz): 7.44 (d, J=8.0 Hz, 2H), 7.22 (d, J=8.0 Hz, 2H), 3.75 (t, J=4.8 Hz, 2H), 3.39 (s, 2H), 2.37 (t, J=4.6 Hz, 2H), 2.16 (s, 2H), 1.23 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216980B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-781617929e784e0c84949a06d7647003 |
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| Source note | uspto-grants-2015_12 |
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