HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 157380137, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 12568141 | HCID 12568141 | — |
| Product | HCID 157380137 | HCID 157380137 | 91% |
Reaction Steps
To a solution of indole-1-methanol (Combi-Blocks, 1.0 g, 6.8 mmol) in 50 mL of dichloromethane was added imidazole (0.56 g, 8.2 mmol) followed by tert-butyldimethylsilyl chloride (1.1 g, 7.0 mmol). The mixture was stirred at ambient temperature for 17 hours then 10 mL H2O was added and the layers were separated. The aqueous layer was extracted 3×5 mL of dichloromethane and the combined organic extracts were dried over anhydrous Na2SO4, filtered, concentrated under reduced pressure and purified via flash column chromatography (SiO2, 80% hexanes in EtOAc) to provide the title compound (1.6 g, 6.2 mmol, 91% yield). MS (DCI/NH3) m/z 262 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07560481B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-a6e5c87093024269add575d70edb256f |
| Source note | uspto-grants-2009_07 |