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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268823Generated: November 2, 2026

Cesium carbonate → HCID 18446828, compound

https://huagongshe.com/reaction/1268823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantHCID 17988813HCID 17988813—
SolventAcetonitrileHCID 6342—
ProductHCID 18446828HCID 18446828—

Reaction Conditions

Temperature70 °C

Reaction Steps

11.1 g of caesium carbonate (34.0 mmol) are added to a solution of 6.50 g (22.2 mmol) of N-(2-methyl-4-nitrophenyl)-3-chloropropane-1-sulfonamide in 150 ml of acetonitrile, and the mixture is stirred at 70° C. for 18 hours. The reaction mixture is subjected to conventional work-up, and the crude product is chromatographed on a silica-gel column using ethyl acetate/petroleum ether as eluent, giving 2-(2-methyl-4-nitrophenyl)isothiazolidine 1,1-dioxide as a yellowish solid; ESI 257.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199133B2
Source datasetuspto-grants-2007_04
ORD IDord-da31484be7214f4e882cbaeb22d67349
Source noteuspto-grants-2007_04