Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 23332066 | HCID 23332066 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 23332058 | HCID 23332058 | 44% |
Reaction Steps
A mixture of ethyl 4-(1-pyrrolyl)phenylglycolate (0.49 g., 0.002 mole), ethanol (10 ml), dioxane (1.2 ml) and 2 M aqueous KOH (1.5 ml) was stirred at 27° C. for 3 hrs., and then evaporated to dryness. The residue was dissolved in H2O. The solution was acidified with acetic acid and extracted with ethyl acetate (3×15 ml). The combined extracts after washing with H2O and drying (MgSO4), evaporation and recrystallization of the residue from H2O gave 0.19 g (44%) of 4-(1-pyrrolyl)phenylglycolic acid, m.p. 168°-168.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04233452 |
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| Source dataset | uspto-grants-1980_11 |
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| ORD ID | ord-00d42f79043b43f19bfc0c1048b2ed3e |
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| Source note | uspto-grants-1980_11 |
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