HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl chloromethyl ether → HCID 67037408, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl chloromethyl ether | HCID 137983 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | 1-Tert-butyl 4-ethyl piperidine-1,4-dicarboxylate | HCID 2758812 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67037408 | HCID 67037408 | 34.1% |
Reaction Steps
LDA (2.64 mL, 5.82 mmol) was added to a solution of 1-tert-butyl 4-ethyl piperidine-1,4-dicarboxylate (1 g, 3.88 mmol) in THF (35 ML) at −78° C. The reaction was stirred for 30 min, and then BOMCl (0.6 g, 3.88 mmol) was added. The reaction was allowed to warm to room temperature, and then quenched with aq. NH4Cl. The aqueous layer was extracted with EtOAc, and the organic extract was washed with brine, dried over MgSO4, and concentrated under vacuum. The residue was purified by flash chromatography (80 g SiO2, 0-10% ethylacetate:hexanes) to afford the title compound (0.5 g, 34%). MS (ES+) [M+H]+=378.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08193202B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-ce303e00874e419b8b34dfff21a221cf |
| Source note | uspto-grants-2012_06 |