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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907196Generated: October 30, 2026

Potassium Carbonate → HCID 59426210, compound

https://huagongshe.com/reaction/907196

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), was added potassium carbonate (71.0 mg, 0.514 mmol). The mixture was stirred at room temperature for 17 h, then diluted with water (7.5 mL). The reaction mixture was extracted with ethyl acetate (3×2 mL) and the extract was 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 numberUS08013006B2
Source datasetuspto-grants-2011_09
ORD IDord-af46a99d3fb743f496683083c31ab734
Source noteuspto-grants-2011_09