1,2-Dichloroethane → 4,5-Dichloro-1lambda~4~,2-thiazolidine-1,3-dione
Reaktionsgleichung
[S:1]1(=[O:7])C=C[C:3](=[O:6])[NH:2]1.S(Cl)(Cl)(=O)=O.[CH2:13]([Cl:16])[CH2:14][Cl:15]>>[Cl:15][CH:14]1[CH:13]([Cl:16])[S:1](=[O:7])[NH:2][C:3]1=[O:6]Komponenten
4
Versuchsvorschrift
To a solution of 2.2g. (0.02 mole) of 4-isothiazolin-3-one 1-oxide in 80 ml. ethylene dichloride (EDC) is added 2.4g. (0.02 mole) of sulfuryl chloride. The mixture is stirred at room temperature overnight. The white solid which forms is filtered, washed with EDC and air dried to yield 2.0g. (52%) of product.
Aufarbeitung
- filtrationThe white solid which forms is filtered
- washwashed with EDC and air
- customdried
- customto yield 2.0g
Quellen und Nachweise
- ORD-Eintrag
- ord-c1aff99ae68742d3bce213eaf86cdc63
- Quelldatensatz
- uspto-grants-1977_12
- Patentnummer
- US04062859
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