HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Benzyl-4-piperidinol → HCID 22628342, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Benzyl-4-piperidinol | HCID 98152 | — |
| Reactant | HCID 22628333 | HCID 22628333 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 22628342 | HCID 22628342 | 86.5% |
Reaction Steps
(RS)-6-Benzyloxy-2-bromomethyl-chroman (0.52 g, 1.56 mmol) and 4-(benzyl)-piperidin-4-ol (0.66 g, 3.43 mmol) in toluene (20 ml) was refluxed for 18 hr under argon. After removal of the solvent the crude mixture was chromatographed over SiO2 (Merck 230-400 mesh) CH2Cl2—MeOH—NH4OH (100:5:0.25) to afford the title compound (RS)-4-benzyl-1-(6-benzyloxy-chroman-2-ylmethyl)-piperidin-4-ol as a yellow oil (0.6 g, 1.35 mmol, 86%), MS: m/e=444.5 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06359138B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-aff704471ab64c5ebcb314e96099941e |
| Source note | uspto-grants-2002_03 |