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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250426Generated: November 1, 2026

Potassium Carbonate → HCID 13006800, compound

https://huagongshe.com/reaction/1250426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 13006799HCID 13006799—
SolventAcetoneHCID 180—
ProductHCID 13006800HCID 1300680088.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

In 300 g of acetone was dissolved 26 g of the cyclohexylthio(4-hydroxyphenylthio)methane crude product in Synthesis Example 10. To this were added 21 g (0.15 mol) of potassium carbonate and 13 g (0.11 mol) of methanesulfonylchloride. While heating in an oil bath at 70° C., the solution was ripened for 4 hours. At the end of ripening, the inorganic salt was filtered and washed with 50 g of acetone. The filtrate and wash liquid combined was concentrated, and the residue was dissolved in 300 g of dichloromethane and washed with 50 g of water. The organic layer was concentrated in vacuum again, obtaining 30 g of an oily product, which was used in the subsequent reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06338931B1
Source datasetuspto-grants-2002_01
ORD IDord-c1f931dee903496699c81379af001213
Source noteuspto-grants-2002_01