Cyclopentenones, process for preparing the same, and the use...

Details Cyclopentenones, process for preparing the same, and the use... Cyclopentenones, process for preparing the same, and the use...

C - Chemistry, Metallurgy

07

C

C07C 49/707 (2006.01) A01N 35/06 (2006.01) A23L 1/30 (2006.01) A61K 31/12 (2006.01) C07C 45/67 (2006.01) C07H 7/033 (2006.01) A61K 7/16 (1995.01) A61K 7/50 (1995.01)

Patent

CA 2263563

A process for preparing 4,5-dihydroxy-2-cyclopenten-1-one represented by formula (1), characterized by heat-treating at least one member selected among: (a) uronic acids or uronic acid derivatives; (b) sugar compounds containing uronic acids and/or uronic acid derivatives; and (c) sugar compound-containing materials containing uronic acids and/or uronic acid derivatives.

L'invention porte sur un procédé de préparation de 4,5-dihydroxy-2-cyclopentèn-1-one représentée par la formule (1) ci-après, qui se caractérise par le traitement thermique d'au moins un élément sélectionné parmi les éléments suivants: a) acides uroniques ou dérivés d'acides uroniques; b) composés du sucre contenant des acides uroniques et/ou des dérivés d'acides uroniques; et c) des matières contenant des composés du sucre, eux-mêmes contenant des acides uroniques et/ou des dérivés d'acides uroniques. [1]

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