HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid monohydrate → HCID 23111796, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | HCID 58903108 | HCID 58903108 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 23111796 | HCID 23111796 | 84% |
Reaction Steps
A solution of 2-{[4′-(benzyloxy)-2′,6′-dimethylbiphenyl-3-yl]methoxy}tetrahydro-2H-pyran (1.71 g, 4.25 mmol) and p-toluenesulfonic acid monohydrate (80.8 mg, 0.425 mmol) in methanol (15 mL) was stirred at room temperature for 20 hrs. The reaction solvent was evaporated under reduced pressure and the residue was diluted with ethyl acetate, washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (20%-50% ethyl acetate/hexane) to give the title compound (1.13 g, yield 84%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07456218B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-d157916b3b434208be475c80998b0890 |
| Source note | uspto-grants-2008_11 |