Verfahren zur Herstellung von 3-Hydroxymethyl-1-propargyl-imidazolidin-2,4-dion

Verfahren zur Herstellung von 3-Hydroxymethyl-1-propargyl-imidazolidin-2,4-dion

A process for producing 3-hydroxymethyl-1-propargylimidazolidine-2,4-dione which comprises (i) reacting a compound of the formula (I) wherein R is alkyl, alkoxyalkyl or aralkyl with a compound of the formula (II) CH IDENTICAL C-CH2-X (II) wherein X is a leaving group in the presence of a base to giv...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANABE, YOO, YAMAMOTO, HITOMI, MURAKAMI, MASANARI
Format: Patent
Sprache:ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for producing 3-hydroxymethyl-1-propargylimidazolidine-2,4-dione which comprises (i) reacting a compound of the formula (I) wherein R is alkyl, alkoxyalkyl or aralkyl with a compound of the formula (II) CH IDENTICAL C-CH2-X (II) wherein X is a leaving group in the presence of a base to give a 1-propargylimidazolidine-2,4-dione derivative of the formula (III) wherein R is as defined above and (ii) hydrolyzing a derivative of formula (III). Compounds of formula (III) are novel intermediates.