Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | HCID 178500717 | HCID 178500717 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178500469 | HCID 178500469 | 80% |
Reaction Steps
To a solution of trans-(3-benzyloxy-cyclobutyl)-acetic acid methyl ester (110 mg, 0.47 mmol) in THF (1 mL) is added 1.09M LDA in THF and hexane (1.51 mL, 1.65 mmol) at −78° C. under nitrogen, and stirred at −78° C. for 30 min. To the mixture, iodomethane (232 ul, 3.76 mmol) is added, and the mixture is stirred at −78° C. for 30 min. The temperature is slowly warmed to room temperature for 3 hours. To the mixture, H2O is added and extracted with AcOEt. The organic layer is dried over MgSO4 and concentrated under reduced pressure to give trans-2-(3-benzyloxy-cyclobutyl)-propionic acid methyl ester (94 mg, 80%); ESI-MS m/z 249 [M+1]+, retention time 2.07 min (condition A).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08440682B2 |
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| Source dataset | uspto-grants-2013_05 |
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| ORD ID | ord-6508e55936ed46f79e3446d010947877 |
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| Source note | uspto-grants-2013_05 |
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