Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 178433444 | HCID 178433444 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86633619 | HCID 86633619 | 85% |
Reaction Steps
To 6-[1-(4-chlorophenyl)cyclobutyl]-2-methylpyrimidin-4-ol (1.00 g, 3.65 mmol) was added phosphorous oxychloride (10 mL) and the mixture was refluxed for 1.5 h. After cooling to 20° C., the reaction mixture was poured into ice/water (55 mL). After the addition of dichloromethane, the mixture was neutralized with 32% aqueous sodium hydroxide solution. The layers were separated and the organic layer was washed with 0.1 N sodium hydroxide solution and with water, dried over magnesium sulfate, and evaporated under reduced pressure. The residual material was purified by chromatography on silica gel using dichloromethane/methanol (95:5 v/v) as eluent to afford the title compound (0.91 g, 85%) as an off-white solid. Mp 96-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08962834B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-e4daea1af9d9446b8f4db267aff279c5 |
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| Source note | uspto-grants-2015_02 |
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