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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902981Generated: November 4, 2026

Phosgene → HCID 21288567, compound

https://huagongshe.com/reaction/1902981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantN-(Butylcarbamoyl)pyridine-2-sulfonamideHCID 20278365—
SolventO-XyleneHCID 7237—
ProductHCID 21288567HCID 21288567—

Reaction Steps

To 125 ml of dry xylene is added with stirring 20.7 g of N-(butylcarbamoyl)-2-pyridinesulfonamide. This solution is heated to reflux, and phosgene is added until no further uptake of this gas is observed. It is then cooled, filtered and the solvent is removed in vacuo to yield 2-pyridinesulfonylisocyanate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435206
Source datasetuspto-grants-1984_03
ORD IDord-3828507ff8904c0c8d49c1790f0ec10d
Source noteuspto-grants-1984_03