HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389082Generated: October 30, 2026
Potassium Carbonate → HCID 43236623, compound
https://huagongshe.com/reaction/389082
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | ethyl 2-(4-fluorophenoxy)-2-methylpropanoate | HCID 1531585 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 43236623 | HCID 43236623 | — |
Reaction Steps
Ethyl 2-(4-fluorophenoxy)-2-methylpropanoate (5.13 g) was dissolved in methanol (50 ml), hydrazine monohydrate (11 ml) and potassium carbonate (3.14 g) were added thereto, followed by stirring at 70° C. for 3 hours. The reaction solution was cooled to room temperature and concentrated under reduced pressure. Water and saturated aqueous sodium bicarbonate were added to the residue, followed by extraction with chloroform. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (chloroform:methanol=99:1) to obtain 2-(4-fluorophenoxy)-2-methylpropanohydrazide (1.98 g) as a colorless oily product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08377923B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-b50c4a9afbff4030b50c5bce31c8b1b6 |
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| Source note | uspto-grants-2013_02 |
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