HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Nitrophthalimide → HCID 22502087, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Nitrophthalimide | HCID 6969 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22502087 | HCID 22502087 | 82.4% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
4-Nitrophthalimide (6.15 g, 32.0 mmol) was dissolved in DMF (60 mL). Cyclopropylmethyl bromide (9.3 mL, 96 mmol) and potassium carbonate (8.85 g, 64.0 mmol) were added and the mixture was heated to 100° C. for 4 hours. The mixture was allowed to cool to room temperature, and then partitioned between water (500 mL) and ethyl acetate (400 mL). The organic phase was collected, dried with Na2SO4, filtered and taken to dryness using rotary evaporation. The residue was dried overnight in a vacuum oven to afford 6.49 g (82%) of pure N-cyclopropylmethyl-4-nitrophthalimide as a powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06875760B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-00f76ccdb3ec41129714f116a75bf17a |
| Source note | uspto-grants-2005_04 |