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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394361Generated: November 2, 2026

Acetonitrile → HCID 18973045, compound

https://huagongshe.com/reaction/2394361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantChlorosulfonyl isocyanateHCID 70918—
ReactantHCID 15228322HCID 15228322—
ReactantHCID 18973072HCID 18973072—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 18973045HCID 18973045—

Reaction Steps

The title compound was prepared from 6-fluoro-3-(2-thenoyl)-4-azaoxindole (Example 5) according to the procedure of Example 2C, using 6-fluoro-3-(2-thenoyl)-4-azaoxindole (419 mg, 1.60 mmol), N-chlorosulfonyl isocyanate (0.2 mL, 2.3 mmol), and acetonitrile (8 mL). Reaction time: 3 days. The crude N-chlorosulfonyl carboxamide was hydrolysed by stirring in DMSO in a flask open to the air, diluting with water, and collecting the product by filtration. The product was recrystallized from acetic acid. Yield: 210 mg (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811432
Source datasetuspto-grants-1998_09
ORD IDord-28c3946abe284871ae432def833c18a7
Source noteuspto-grants-1998_09