Reaktionsgleichung
C([O:3][CH:4]([O:14][CH2:15][CH3:16])[CH2:5][P:6]([O:11]CC)(OCC)=O)C.BrC[CH:19](O)[CH2:20]O.[C:23]1(C)C=CC=C[CH:24]=1>C1(C)C=CC(S(O)(=O)=O)=CC=1>[CH2:23]([P:6]([CH2:5][CH:4]1[O:3][CH2:16][CH2:15][O:14]1)([CH2:19][CH3:20])=[O:11])[CH3:24]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Diethylphosphonoacetaldehyde diethylacetal (VIIa) was condensed with 3-bromo-1,2-propanediol (Va) in the presence of p-toluenesulfonic acid as a catalyst and reflux in toluene to yield 2-diethylphosphinoylmethyl-1,3-dioxolane of formula (IId) as a mixture of cis and trans isomers;
Quellen und Nachweise
- ORD-Eintrag
- ord-99dba77c6d954ebd9cf80aceca691da4
- Quelldatensatz
- uspto-grants-1998_08
- Patentnummer
- US05789394
Verknüpfte Notizen
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