Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 54036729 | HCID 54036729 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53904704 | HCID 53904704 | — |
Reaction Steps
(2R)-1-(3'-Hydroxybiphenyl-4-yloxy)-4-(3-pyridyl)-2-butanol (0.34 g, Example 99) was dissolved in dichloromethane (10 ml) and cooled to 0° C. using ice and water. Triethylamine (0.14 ml) and acetic anhydride (0.09 ml) were added and the reaction mixture allowed to room temperature with stirring for 18 hours. The reaction mixture was poured into water and extracted with ethyl acetate. The combined extracts were dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography over silica eluting with dichloromethane:methanol (97:3) to give the title compound as an oil (0.20 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05977105 |
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| Source dataset | uspto-grants-1999_11 |
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| ORD ID | ord-48e2b5aba9794d7085f28b0b9e81ca02 |
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| Source note | uspto-grants-1999_11 |
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