HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybiphenyl → HCID 18379631, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybiphenyl | HCID 7103 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Diphenylmethyl)azetidin-3-yl methanesulfonate | HCID 2758716 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18379631 | HCID 18379631 | 21.3% |
Reaction Steps
Potassium carbonate (2.39 g, 17.4 mmol) was added to a stirred mixture of 1-benzhydryl-3-methanesulphonyloxyazetidine (J.Org.Chem., 1972, 37, 3953; 5 g, 15.8 mmol), 4-phenylphenol (2.95 g, 17.4 mmol) and anhydrous dimethylformamide (65 ml), then the resulting mixture heated under reflux for 4 hours, allowed to cool and partitioned between ethyl acetate and water. The organic phase was separated, washed with saturated brine, dried (MgSO4) and evaporated under reduced pressure, then the residue purified by flash chromatography, using hexane:ethyl acetate (95:5) as eluant, to give the title compound (1.32 g) as a colourless, amorphous solid. δ(CDCl3): 3.17 (dd,2H), 3.75 (dd,2H), 4.43 (s,2H), 4.83 (m,1H), 6.81 (d,1H), 7.16-7.55 (m,17H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06495568B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-bf143752ba5f4f8e8ebf99806c567e3e |
| Source note | uspto-grants-2002_12 |