HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(4-Diethylamino-but-2-ynyl)-isoindole-1,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | 2-(4-chlorobut-2-yn-1-yl)-2,3-dihydro-1H-isoindole-1,3-dione | HCID 237537 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-(4-Diethylamino-but-2-ynyl)-isoindole-1,3-dione | HCID 44385509 | 48.4% |
Reaction Steps
To a solution of 2-(4-chlorobut-2-yn-1-yl)-1H-isoindole-1,3(2H)-dione (200 mg) in acetonitrile (3 mL) was added diethylamine (188 mg) at room temperature. The reaction mixture was stirred at room temperature for 4 hr, and added to water at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and filtered. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (112 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772277B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-f875eabe0269457aabbd2ab09d9b45f0 |
| Source note | uspto-grants-2014_07 |