Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 68500953 | HCID 68500953 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68505124 | HCID 68505124 | — |
Reaction Steps
A mixture of 0.057 g of methyl 3-{2-[2-(4-{4-[3-(2-Methoxybenzyloxy)propoxy]phenyl}piperidin-3-yloxy)ethoxy]phenyl}propionate (Example 52) in 1 ml of dioxane and 0.2 ml of 2N NaOH is stirred at 80° C. over 40 minutes. The reaction mixture is cooled to room temperature and made neutral with 0.5N HCl. The mixture is subsequently extracted with ethyl acetate (3×). The combined organic phases are dried over sodium sulphate and concentrated by evaporation. The crude title compound is obtained as a yellow solid from the residue. Rt=4.26.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07842688B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-f419385a9fc346f488931882c5f8ffb4 |
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| Source note | uspto-grants-2010_11 |
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