HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69465Generated: October 30, 2026
Ethyl Acetate → HCID 68989917, compound
https://huagongshe.com/reaction/69465
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,2-Difluoro-4-nitrobenzene | HCID 123053 | — |
| Reactant | 1,4-Dioxa-7-azaspiro(4.4)nonane | HCID 15165039 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68989917 | HCID 68989917 | — |
Reaction Steps
Potassium carbonate (6.9 g) was added to a mixture of 3,4-difluoronitrobenzene (8.0 g) and 1,4-dioxa-7-aza-spiro[4.4]nonane (12.9 g) in acetonitrile (34.6 mL) and the reaction mixture was heated for 2 h at 75° C. Ethyl acetate and water were added to the reaction mixture. The aqueous phase was extracted several times with ethyl acetate. The organic phases were combined, dried over sodium sulfate and the solvent was removed in vacuum. In this way the product was obtained with molecular weight 268.24 (C12H13FN2O4); MS (ESI): 269 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822495B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-9ec5efb0dad2418287aa2c0811df0501 |
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| Source note | uspto-grants-2014_09 |
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