HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 22603584, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | 1-Bromooctane | HCID 8140 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,7-Dimethoxy-9H-carbazole | HCID 12339399 | — |
| Catalyst | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22603584 | HCID 22603584 | 91% |
Reaction Steps
A 50 mL flask was charged with 3.00 g (13.2 mmol) of compound 12, 5.10 g (26.4 mmol, Aldrich Co.) of 1-bromooctane, 1.06 g (26.4 mmol) of sodium hydroxide reagent grade, 134 mg (0.39 mmol) of tetrabutylamonium hydrogensulfate (TBAH) and 25 mL of anhydrous acetone. The resulting mixture was refluxed under argon for 24 h and then poured into 100 mL of distillated water. The aqueous layer was extracted three times with diethyl ether. The combined organic fractions were dried over magnesium sulfate and the solvent was removed under reduced pressure. The residue was purified by column chromatography (silica gel, 5% ethyl acetate in hexanes as eluent) to provide 4.06 g of the title product as white fluffy solid. M.P. 63-64° C. (Yield: 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06833432B2 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-b7006aab6e2e48378608fa6a552911d3 |
| Source note | uspto-grants-2004_12 |