HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612020Generated: November 3, 2026
Potassium Carbonate → HCID 22252752, compound
https://huagongshe.com/reaction/1612020
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | HCID 22252720 | HCID 22252720 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22252752 | HCID 22252752 | — |
Reaction Steps
432 mg (102.0 mmol) of ethyl 6-(3-hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro 2-naphthylselanyl)nicotinate, 276 mg (2 mmol) of potassium carbonate and 390 mg (2 mmol) of ethyl 4-bromobutanoate are introduced into a three-necked flask. The mixture is heated at 80° C. for 12 h. The reaction medium is poured into water and extracted with ethyl ether, and the organic phase is separated out by settling, washed with water, dried over magnesium sulphate and evaporated. After purification by flash chromatography (9 heptane/1 EtOAc), 467 mg (85%) of the expected compound are collected in the form of an orange-coloured oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06992094B1 |
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| Source dataset | uspto-grants-2006_01 |
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| ORD ID | ord-5f69751f75524db98b8d715c39e266dd |
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| Source note | uspto-grants-2006_01 |
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