HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023155Generated: November 1, 2026
Ethyl bromoacetate → HCID 86680396, compound
https://huagongshe.com/reaction/1023155
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | 5-Hydroxyoxindole | HCID 76955 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 86680396 | HCID 86680396 | — |
Reaction Steps
To a stirred solution of 5-hydroxyindolin-2-one (1 g, 6.70 mmol) in 2-Propanol (10 mL) was added DBU (1.52 mL, 10.06 mmol) and ethyl bromoacetate (1.12 mL, 10.06 mmol) at room temperature. The reaction mixture was refluxed at 80° C. for 12 h. After completion of the reaction as monitored by TLC, the reaction mixture was concentrated and water (100 mL) was added. The solid which precipitated was filtered and dried to yield ethyl 2-((2-oxoindolin-5-yl)oxy)acetate as an off white solid (0.75 g, 47.6%) LCMS: RT 0.67 min. LCMS (ES-API), m/z 236.0 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722670B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-43895b6965f043159ec04e10b3a07876 |
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| Source note | uspto-grants-2014_05 |
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