Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 54499152 | HCID 54499152 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Sodium Chloride | HCID 5234 | — |
| Product | HCID 54141701 | HCID 54141701 | 79.2% |
Reaction Steps
To a solution of 13 (100 mg, 0.25 mmol) in methanol (3 mL) was added potassium carbonate (220 mg, 1.59 mmol). The reaction mixture was stirred at room temperature for five hours before it was acidified with 10% hydrochloric acid to pH 2. It was then diluted with saturated aqueous sodium chloride and extracted with ether three times. The combined ether layer was washed with saturated sodium chloride and dried over magnesium sulfate. Removal of the solvent afforded 70 mg of 7-[2-(3-hydroxy-1-octen-1-yl)-5-oxopyrrolidin-1-yl]-6-oxo-1-heptanoic acid (14). IR (CH2Cl2): 3600-2500 (br), 1720, 1690 cm-1 ; PMR (CDCl3): δ5.67 (bs, 2H, --CO2H and --OH), 5.67-5.17 (m, 2H), 4.33-3.56 (m, 4H), 2.57-2.13 (m, 6H), 1.90-1.07 (m, 14H), and 0.90 (t, 3H); MS: m/z 335 (M+ --H2O).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04456613 |
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| Source dataset | uspto-grants-1984_06 |
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| ORD ID | ord-7372fab7684e4981a172031ad2686913 |
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| Source note | uspto-grants-1984_06 |
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