HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(Bromomethyl)-2-fluoro-4-nitrobenzene → 2-(2-Fluoro-4-nitrobenzyl)isoindoline-1,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(Bromomethyl)-2-fluoro-4-nitrobenzene | HCID 21886132 | — |
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-(2-Fluoro-4-nitrobenzyl)isoindoline-1,3-dione | HCID 70847669 | 88% |
Reaction Steps
To a stirred solution of crude 1-(bromomethyl)-2-fluoro-4-nitrobenzene (1.335 g, 5.705 mmol) in dimethylformamide was added potassium phthalimide (2.324 g, 12.55 mmol). The reaction mixture was stirred for 18 h The mixture was dissolved in ethyl acetate, washed with water and brine. The organic layer was dried over magnesium sulfate and filtered. The filtrate was removed in vacuo. The crude was purified by column chromatography to give 2-(2-fluoro-4-nitrobenzyl)isoindoline-1,3-dione (1.229 g, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08937092B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-fc4dcd3c76ff4683b1b480eb91b28c6d |
| Source note | uspto-grants-2015_01 |