HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 23087566, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 5-bromo-2,3-dihydro-1H-inden-1-ol | HCID 13486299 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23087566 | HCID 23087566 | 98.3% |
Reaction Steps
To a solution of 5-bromoindan-1-ol (4.00 g, 18.8 mmol) in N,N-dimethylformamide (25.00 mL) were added triethylamine (5.23 mL, 37.5 mmol), tert-butyldimethylsilyl chloride (4.244 g, 28.16 mmol) and 4-dimethylaminopyridine (115 mg, 0.939 mmol) at room temperature. The reaction mixture was stirred at room temperature for 3 h. The mixture was diluted with ether (100 mL) and quenched with water. The aqueous phase was extracted with ether (4×40 mL). The combined extracts were washed with brine, dried over anhydrous Na2SO4, filtered and evaporated under reduced pressure. Chromatography on silica gel with 5% EtOAc/hexane afforded the desired product (6.05 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067921B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-7d79f16f0a754d1ebeb87b94a77b2690 |
| Source note | uspto-grants-2015_06 |