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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386445Generated: October 25, 2026

Sesamol → Ethyl 2-fluoro-6-[3,4-(methylenedioxy)phenoxy]benzoate

https://huagongshe.com/reaction/1386445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSesamolHCID 68289—
ReactantEthyl 2,6-difluorobenzoateHCID 519631—
SolventDimethyl SulfoxideHCID 679—
ProductEthyl 2-fluoro-6-[3,4-(methylenedioxy)phenoxy]benzoateHCID 1554078361%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265428B1
Source datasetuspto-grants-2001_07
ORD IDord-ad6009030b704cffb18312dc9143c127
Source noteuspto-grants-2001_07