Sodium Hydroxide → 3,4-Dimethyl-1,2-oxathiolane-5-one-2,2-dioxide

Reaktionsgleichung

[CH3:1]/[C:2](=[CH:6]\[CH3:7])/[C:3]([OH:5])=[O:4].[OH-].[Na+].[S:10](=O)([OH:12])[O-:11].[Na+]>>[CH3:7][CH:6]1[CH:2]([CH3:1])[C:3](=[O:5])[O:4][S:10]1(=[O:12])=[O:11]

Komponenten

Edukt 3

HCID 14798Sodium Hydroxide

HCID 125468Tiglic acid

HCID 23665763Sodium Bisulfite

Produkt 1

HCID 213296113,4-Dimethyl-1,2-oxathiolane-5-one-2,2-dioxide

Versuchsvorschrift

100 g. of α-methyl-crotonic acid is reacted with sodium hydroxide to neutralize the carboxyl group. Sodium bisulfite (104 g.) in aqueous solution is added and the reaction continued as described in earlier examples to obtain 3,4-dimethyl-1,2-oxathiolane-5-one-2,2-dioxide

Aufarbeitung

customthe reaction continued

Quellen und Nachweise

ORD-Eintrag: ord-51f6e99e8a9c4d07b37ef90748a08039
Quelldatensatz: uspto-grants-1978_12
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US04131736

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