HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 54538359, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Ethyl 4-(m-benzoylphenyl)-3-butenoate | HCID 53820247 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54538359 | HCID 54538359 | 66.7% |
Reaction Steps
A mixture of 275 mg of ethyl 4-(m-benzoyl-phenyl)-3-butenoate, 2.75 ml of ethanol, 0.275 ml of ethanol, 0.275 ml of water and 0.08 ml of 12.5N potassium hydroxide was refluxed for 30 minutes and then was evaporated to dryness. The residue was dissolved in 10 ml of water and the solution was treated with activated carbon, and filtered. 3 ml of N hydrochloric acid were added thereto and the mixture was extracted with methylene chloride. The organic phase was washed with water, dried over sodium sulfate, treated with activated carbon, filtered and evaporated to dryness under reduced pressure to obtain 166 mg of 4-(m-benzoyl-phenyl)-3-butenoic acid in the form of a yellow oil soluble in chloroform and ethanol and insoluble in water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03995056 |
| Source dataset | uspto-grants-1976_11 |
| ORD ID | ord-ede664cd509e4f3eb9d69638206814dd |
| Source note | uspto-grants-1976_11 |