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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755007Generated: November 1, 2026

Sodium Methoxide → HCID 66818053, compound

https://huagongshe.com/reaction/1755007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 66816876HCID 66816876—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 66818053HCID 6681805390.7%

Reaction Steps

A 2 M solution of sodium methoxide in methanol (4 ml, 8 mmol) was added to a solution of ethyl 2-[N-(4-bromo-3,5-dimethyl-phenyl)-N-sulfamoyl-amino]-2-methyl-propanoate (100 mg, 0.254 mmol) in methanol (12 ml), and the mixture was irradiated with microwaves at 65° C. for 10 minutes. The reaction mixture was diluted with ethyl acetate, and the organic layer was sequentially washed with water and saturated brine and concentrated under reduced pressure to give 5-(4-bromo-3,5-dimethyl-phenyl)-4,4-dimethyl-1,1-dioxo-1λ6-[1,2,5]thiadiazolidin-3-one (80 mg, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-49b6d324f9c54e96800a061f572961cf
Source noteuspto-grants-2015_10