HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458647Generated: October 30, 2026
Dimethylformamide → HCID 12992993, compound
https://huagongshe.com/reaction/458647
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 3-Fluoroaniline | HCID 9742 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2(3H)-Furanone, 3-bromodihydro- | HCID 95463 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12992993 | HCID 12992993 | — |
Reaction Steps
A dimethylformamide solution (20 ml) of 1.93 ml of 3-fluoroaniline, 4.60 ml of α-bromo-γ-butyrolactone and 4.24 g of sodium carbonate was heated with stirring at 80° C. for 15 hours. The reaction liquid was cooled to room temperature, diluted with water and extracted with ether. The ether extract was dried over anhydrous magnesium sulfate, and thereafter the solvent was distilled off to provide 4.64 g of crude 3-[(3-fluorophenyl)amino]-dihydrofuran-2(3H)-one as a pale yellow, oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07192964B2 |
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| Source dataset | uspto-grants-2007_03 |
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| ORD ID | ord-1541399d2a0545619526cb4dc743c6d8 |
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| Source note | uspto-grants-2007_03 |
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