Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | HCID 18003707 | HCID 18003707 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 87403220 | HCID 87403220 | — |
Reaction Steps
Into toluene (10 ml) were added 2-(4-chlorophenyl)-2-(3,4,5,6-tetrahydro-[2H]-pyran-2-yloxy)ethyl methanesulfonate (3.0 g), p-toluenesulfonic acid monohydrate (1.7 g) and methanol (0.5 g), and the resulting mixture was stirred at 50° C. for 1 hour. The reaction mixture was washed with a saturated aqueous sodium hydrogen carbonate solution, then with a saturated aqueous sodium chloride solution, and dried with anhydrous magnesium sulfate. The desiccant was filtered off and then the solvent was distilled off under reduced pressure to obtain a colorless oily compound mentioned above (2.0 g, 89.0%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06642395B1 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-c51a34c764384c32b7698c31222393cc |
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| Source note | uspto-grants-2003_11 |
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