HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446045Generated: October 25, 2026
Ethyl Acetate → 1-(3-(Diethoxyphosphoryl)propyl)-6-methoxy-2-methylquinolinium bromide
https://huagongshe.com/reaction/446045
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 6-Methoxyquinaldine | HCID 70648 | — |
| Reactant | Diethyl (3-bromopropyl)phosphonate | HCID 283500 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(3-(Diethoxyphosphoryl)propyl)-6-methoxy-2-methylquinolinium bromide | HCID 86639974 | 67.8% |
Reaction Steps
A mixture of 6-methoxy-2-methylquinoline (1.0 g, 5.8 mmol) and diethyl-(3-bromopropyl)-phosphonate (1.6 g, 6.4 mmol) was heated in a pressure tube at 140° C. for 16 hours. The mixture was allowed to cool to room temperature, and the resulting mass was dissolved in DMF (4 mL). The combined mixture was then added dropwise to ethyl acetate (40 mL). Precipitated purple solid was collected by centrifugation, washed with ethyl acetate (3×40 mL) and dried under vacuum to yield 1.7 g of Compound 13 which was then used without any further purification. The structure of Compound 13 is given below:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08476443B2 |
|---|
| Source dataset | uspto-grants-2013_07 |
|---|
| ORD ID | ord-4b005a1688a141d0ad44724d369ee2cb |
|---|
| Source note | uspto-grants-2013_07 |
|---|