Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 46203835 | HCID 46203835 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 57624588 | HCID 57624588 | 66.5% |
Reaction Steps
N-{5-[2-(4′-Bromo-2′-fluorobiphenyl-4-yl)ethyl]-2,2-dimethyl-1,3-dioxan-5-yl}acetamide (2.50 g) of Reference Example 10 was dissolved in ethanol (50 mL), concentrated hydrochloric acid (25 mL) was added, and the mixture was stirred at 80° C. for 4 hr. The reaction mixture was concentrated, and neutralized with 1M aqueous sodium hydroxide solution. The precipitated crystals were collected by filtration to give the title compound (1.36 g) as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114902B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-0149a10e1e174517946527edb8c509aa |
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| Source note | uspto-grants-2012_02 |
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