Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 14102861 | HCID 14102861 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 13566084 | HCID 13566084 | 79.8% |
Reaction Steps
A mixture of ethyl 3-(5-oxo-4-pentyloxy-3-phenyl-2,5-dihydro-2-furyl)propionate (3 g) and 3N hydrochloric acid (28 ml) in acetic acid (28 ml) was heated at 100° C. for 2 hours with stirring. After cooling the mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and brine successively and dried. Evaporation of the solvent gave a residue which was recrystallized from a mixture of n-hexane and ethyl acetate to give 3-(5-oxo-4-pentyloxy-3-phenyl2,5-dihydro-2-furyl)propionic acid (2.20 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04797417 |
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| Source dataset | uspto-grants-1989_01 |
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| ORD ID | ord-a379b8bbce114d6b9002d740678a9ff5 |
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| Source note | uspto-grants-1989_01 |
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