Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 11183614 | HCID 11183614 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11218790 | HCID 11218790 | 97% |
Reaction Steps
To a solution of 1.6 g (7.27 mmol) of {1-[2-(benzyloxy)ethyl]cyclobutyl}methanol in 16 mL of dichloromethane was added 1.20 g (7.99 mmol) of t-butyldimethylsilyl chloride and 0.98 g (14.54 mmol) of imidazole and the contents stirred for 16 h. Saturated ammonium chloride was added and the layers separated. The organic layer was dried with magnesium sulfate and concentrated under vacuum. To the crude silyl alcohol was added 20 mL of methanol and 0.24 g of 10 wt % palladium on carbon. The reaction was stirred under an atmosphere of hydrogen for 16 h. The contents were filtered and the filtrate was concentrated under vacuum to afford 1.71 g (97%) of 2-[1-({[tert-butyl(dimethyl)silyl]oxy}methyl)cyclobutyl]ethanol as a colorless oil. 1H NMR (300 MHz, CDCl3) δ 3.57 (s, 2H), 3.55 (t, J=6 Hz, 2H), 1.87-1.59 (m, 8H), 0.87 (2, 9H), 0.05 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07282512B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-84e0ca64afdf42f8aa0a09bebdab4f32 |
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| Source note | uspto-grants-2007_10 |
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