HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 18516372, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 18516364 | HCID 18516364 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18516372 | HCID 18516372 | 84.7% |
Reaction Steps
At 0° C., 0.62 g (5.4 mmol) of tert-butyldimethylsilyl chloride and 0.72 g (10.7 mol) of imidazole are added to a solution of 0.62 g (2.7 mmol) of 7-(2-hydroxyethyl)-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one in 10 ml of DMF. After 4 hours at room temperature, the batch is diluted with ether, washed with water, 10% citric acid and saturated NaHCO3, dried (Na2SO4) and concentrated by evaporation in a vacuum. Column chromatography with hexane-ethyl acetate on silica gel yields 0.79 g of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06579883B1 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-328d7d3222c14c83a45eb7c92669d8cf |
| Source note | uspto-grants-2003_06 |