Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Reactant | Methyl 2,3-dihydro-1H-indene-1-carboxylate | HCID 3839612 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66923500 | HCID 66923500 | 79% |
Reaction Steps
To a −78° C. tetrahydrofuran solution containing methyl indane-1-carboxylate (2.10 g, 11.9 mmol) from Step A, was added a 1M tetrahydrofuran solution of NaHMDS (23.8 mL, 23.8 mmol). The mixture was stirred at −78° C. for 30 minutes. Benzyl bromide (1.49 mL, 12.5 mmol) was added and the reaction was warmed to 0° C. and stirred for 90 minutes. The reaction was quenched with aqueous sodium bicarbonate and then extracted into EtOAc (3×50 mL) and the combined organic washings were dried over MgSO4 and evaporated. The resulting residue was purified by column chromatography (98/2 hexanes/EtOAc) to afford of methyl 1-benzylindane-1-carboxylate (2.5 g, 79%) as a partially pure oil that was taken to the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08492387B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-d46bf892aa40439e802b96a341235bcd |
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| Source note | uspto-grants-2013_07 |
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