Saccharin → 2-Cyanobenzenesulfonyl Chloride

HRID 1090362Notes

Reaction equation

[S:1]1([C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:5](=O)[NH:4]1)(=[O:3])=[O:2].P(Cl)(Cl)(Cl)(Cl)[Cl:14]>>[C:5]([C:7]1[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=1[S:1]([Cl:14])(=[O:3])=[O:2])#[N:4]

Participants

Reactant 2

HCID 5143Saccharin

HCID 24819Phosphorus pentachloride

Product 1

HCID 5223472-Cyanobenzenesulfonyl Chloride

Procedure

heating saccharin and phosphorus pentachloride under conditions and for a time sufficient to provide 2-cyanobenzenesulfonyl chloride; and

Sources & evidence

ORD record: ord-92631b26c71d4aeda340390ed304420d
Source dataset: uspto-grants-1992_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05081275

Reaction notes

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