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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648774Generated: October 30, 2026

Hydrochloric Acid → HCID 54018226, compound

https://huagongshe.com/reaction/648774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(Hydroxyimino)-2-phenylacetonitrileHCID 69998—
Reactant4-(Chlorosulfonyl)benzoic acidHCID 82385—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54018226HCID 54018226—

Reaction Steps

In the temperature range from -10° C. to 0° C. and with stirring, a solution of 7.55 g of p-chlorosulfonylbenzoic acid in 25 g of tetrahydrofuran is slowly added to a solution of 5 g of α-hydroxyiminobenzyl cyanide in 24 g of tetrahydrofuran. The reaction mixture is heated, with stirring, to room temperature. After 2 hours, the reaction mixture is poured into 600 ml of 0.12N hydrochloric acid. The precipitated product is isolated by filtration, washed with water and dried at 40° C. in vacuo. Melting point: 250°-251° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04736055
Source datasetuspto-grants-1988_04
ORD IDord-2d450c35908e47769fa0c09081f429f9
Source noteuspto-grants-1988_04