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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394363Generated: November 3, 2026

Acetonitrile → HCID 18973015, compound

https://huagongshe.com/reaction/2394363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantChlorosulfonyl isocyanateHCID 70918—
ReactantHCID 15228322HCID 15228322—
ReactantHCID 18973026HCID 18973026—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18973015HCID 18973015—

Reaction Steps

The title compound was prepared from 5-chloro-3-(2-thenoyl)-6-azaoxindole (Example 3C) according to the procedure of Example 2C, using 5-chloro-3-(2-thenoyl)-6-azaoxindole (140 mg, 0.5 mmol), N-chlorosulfonyl isocyanate (65 L, 0.75 mmol), and acetonitrile (5 mL). The crude N-chlorosulfonyl carboxamide was hydrolysed by stirring in DMSO for 2 hours in a flask open to the air. The product was precipitated by addition of water and was collected by filtration. The solid was recrystallized from methanol. Yield: 27 mg (17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811432
Source datasetuspto-grants-1998_09
ORD IDord-71cc279e2c6c40b498aad28701ffa850
Source noteuspto-grants-1998_09