HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279136Generated: October 29, 2026
Hydrochloric Acid → HCID 69720667, compound
https://huagongshe.com/reaction/279136
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 3-bromopropionate | HCID 68320 | — |
| Reactant | 2-acetyl-2,3-dihydro-1h-inden-1-one | HCID 219146 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69720667 | HCID 69720667 | — |
Reaction Steps
2-Acetyl-1-indanone (15 g, cf. Liebigs Ann. Chem. 347 (1906) 112) was added into a mixture of potassium carbonate (8.5 g) and dry N,N-dimethylformamide (45 ml). The mixture was stirred at 50-55° C. for 20 minutes and ethyl 3-bromopropionate (19 g) was then added and the stirring was continued at 50-55° C. for 6 hours. Water (60 ml) was added to the reaction mixture and the pH of the solution was adjusted to 2-3 with hydrochloric acid. The mixture was stirred at 50-55° C. for one hour. The cooled solution was extracted with toluene, washed with water, dried with sodium sulfate, and the solvent removed under reduced pressure. The yield was 23.5 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06362211B1 |
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| Source dataset | uspto-grants-2002_03 |
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| ORD ID | ord-1a4392eb407c4312a4708ae09199e117 |
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| Source note | uspto-grants-2002_03 |
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