HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22099470, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromocycloheptane | HCID 16992 | — |
| Reactant | 4-Octylaniline | HCID 85346 | — |
| Solvent | Hexamethylphosphoramide | HCID 12679 | — |
| Product | HCID 22099470 | HCID 22099470 | 53.2% |
Reaction Steps
A mixture of 10.0 g of 4-octylaniline, 8.6 g of bromocyclo-heptane, 13.5 g of potassium carbonate and 50 ml of hexamethylphosphoramide (HMPA) was stirred at 90° to 100° C. for 7 hours. After cooling, a saturated saline solution was added to the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed and dried, and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (solvent; hexane:ethyl acetate=50:1) to give 7.79 g of N-cycloheptyl-N-(4-octylphenyl)amine (yield: 53%, brown oily product, IR (film): 3390, 2925, 2854, 1617, 1518 cm-1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05849732 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-91ede66500334df4bf41e81a0a0b3ac2 |
| Source note | uspto-grants-1998_12 |