HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 69891893, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 5-Hydroxyindole | HCID 16054 | — |
| Reactant | Bromomethylstyrene | HCID 98116 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 69891893 | HCID 69891893 | 49.1% |
Reaction Steps
To a solution of 5-hydroxyindole (0.25 g) in acetonitrile (10 mL) was added cesium carbonate (1.22 g) and cinnamyl bromide (0.37 g). The suspension was stirred under nitrogen at ambient temperature overnight. Cesium salts were removed by filtration and washed with acetone. The residue left on concentrating the combined filtrate and washings was chromatographed over silica eel with a mixture of ethyl acetate and hexanes and crystallized from ether with hexanes to give 0.23 g of the title compound. MS CI (MH+)=250
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06750242B1 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-81653e394f3240999101125623fa3b95 |
| Source note | uspto-grants-2004_06 |