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

HRID 613972Notizen

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-d11658f506a349a087f3cddbd100d7d1
Quelldatensatz: uspto-grants-1979_03
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US04143020

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