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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501259Generated: October 29, 2026

Ethyl Acetate → HCID 59011486, compound

https://huagongshe.com/reaction/501259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantMethyl 4-fluoro-5-methanesulfonyl-2-methylbenzoateHCID 10538364—
ReactantHCID 59011487HCID 59011487—
SolventDimethylformamideHCID 6228—
ProductHCID 59011486HCID 5901148647.3%

Reaction Steps

203 mg of 2-cyclopropyl-[1,2,5]thiadiazolidine 1,1-dioxide, 308 mg of methyl 4-fluoro-5-methanesulfonyl-2-methylbenzoate and 2.44 g of Cs2CO3 were stirred in 25 ml of anhydrous DMF at 80° C. for 5 hours. Standing at RT for 2 days was followed by dilution with 200 ml of EA and washing 3 times with 20 ml of water each time. After drying over Na2SO4, the solvent was removed in vacuo. Chromatography on silica gel with DIP afforded 230 mg of an amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772262B2
Source datasetuspto-grants-2010_08
ORD IDord-0f1cd03a71454867b1d480444d3ac576
Source noteuspto-grants-2010_08