HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66975148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 66975625 | HCID 66975625 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66975148 | HCID 66975148 | 90.3% |
Reaction Steps
A solution of [(6RS,7SR)-4-benzyl-6-(3,4-dichlorophenyl)-1,4-oxazepan-7-yl]methanol (1.63 g), triethylamine (0.741 mL), tert-butyldimethylsilyl chloride (738 mg) and 4-dimethylaminopyridine (catalytic amount) in DMF (10 ml) was stirred at room temperature for 2 hr. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The extract was washed with brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (1.93 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08722662B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-4939311fdcb946f4b9346c352952c244 |
| Source note | uspto-grants-2014_05 |