HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → [4-(Spiro[indane-1,4'-piperidine]-1'-ylmethyl)phenyl]methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Bromomethyl)benzyl alcohol | HCID 10330434 | — |
| Reactant | 2,3-Dihydrospiro(indene-1,4'-piperidine) | HCID 15637616 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | [4-(Spiro[indane-1,4'-piperidine]-1'-ylmethyl)phenyl]methanol | HCID 67087241 | 109.6% |
Reaction Steps
To a stirred solution of 2,3-dihydrospiro[indene-1,4′-piperidine] (0.4 g, 1.78 mmol) in DMF (12 mL) is added Cs2CO3 (1.4 g, 4.4 mmol) and [4-(bromomethyl)phenyl]methanol (0.36 g, 1.78 mmol) and the reaction mixture is stirred overnight at room temperature. The reaction mixture is poured into cold water and extracted with EtOAc (3×50 mL). The combined organic layer is washed with brine solution, dried over Na2SO4, and concentrated under vacuum. The crude material is purified by silica gel chromatography (gradient DCM/MeOH 8/2) to give the title compound (0.6 g, 98%). ESI/MS m/z 308.40 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383642B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-6d6a5d797e17497aab8d4401c21b58ff |
| Source note | uspto-grants-2013_02 |