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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009629Generated: October 30, 2026

Potassium Carbonate → HCID 59426210, compound

https://huagongshe.com/reaction/1009629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59426308HCID 59426308—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59426210HCID 59426210—

Reaction Steps

To a solution of N-(2-chloro-ethyl)-N′-[4-(3-cyano-1-ethyl-6-methoxy-1H-indol-2-yl)phenyl]sulfamide (100 mg, 0.241 mmol) in anhydrous DMF (1.25 mL), is added potassium carbonate (71.0 mg, 0.514 mmol). The mixture is stirred at room temperature for 17 h, then diluted with water (7.5 mL). The reaction mixture is extracted with ethyl acetate (3×2 mL) and the extract is washed with water (2×2 mL), dried over MgSO4 and concentrated to give 2-[4-(1,1-dioxo-1λ6-[1,2,5]thiadiazolidin-2-yl)phenyl]-1-ethyl-6-methoxy-1H-indole-3-carbonitrile, compound 725, as a white solid (84 mg, 88% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973069B2
Source datasetuspto-grants-2011_07
ORD IDord-80d7f1901bdf4b7fb907ec4a409e2be2
Source noteuspto-grants-2011_07