HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600860Generated: October 25, 2026
Sesamol → Ethyl 2-fluoro-6-[3,4-(methylenedioxy)phenoxy]benzoate
https://huagongshe.com/reaction/1600860
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sesamol | HCID 68289 | — |
| Reactant | Ethyl 2,6-difluorobenzoate | HCID 519631 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | Ethyl 2-fluoro-6-[3,4-(methylenedioxy)phenoxy]benzoate | HCID 15540783 | 61% |
Reaction Steps
A solution of ethyl-2,6-difluorobenzene-carboxylate (EXAMPLE 1C; 373 mg, 2.0 mmol) in DMSO (0.5 ml) was added to a solution of the solid prepared above in DMSO (1.0 ml). The brownish solution was heated at 80° C. for 2 hours. The solvent was evaporated, the solid filtered, washed with water several times and dried. The crude product was purified by flash column chromatography on silica gel using 3-15% ethyl acetate in hexane to give 371 mg of the product (61% yield) as a light yellow oil and unreacted sesamol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05977117 |
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| Source dataset | uspto-grants-1999_11 |
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| ORD ID | ord-bf02ab72fa914a93af81dca5886656c8 |
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| Source note | uspto-grants-1999_11 |
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