Physiologically active substance nk13650p3, method of...

C - Chemistry – Metallurgy – 07 – G

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C07G 99/00 (2009.01) A61K 36/06 (2006.01) A61P 35/00 (2006.01) C12N 1/14 (2006.01)

Patent

CA 2611972

A physiologically active substance NK13650P3 having the following physicochemical properties or a pharmacologically acceptable salt thereof. 1) Appearance: pale yellow powder 2) Molecular formula: C29H37O15 3) Molecular weight: 723 4) Hydrogen nuclear magnetic resonance spectrum: spectrum measured at 600 MHz in heavy water contains the following signals: chemical shift value .delta. ppm: 7.05(1H,s), 7.00(1H, d), 6.96(1H, d), 6.83(1H, s), etc. 5) Carbon nuclear magnetic resonance spectrum: spectrum measured at 150 MHz in heavy water contains the following signals: chemical shift value .delta. ppm: 181.5(s), 181.4(s), 179.9(s), 179.2(s), 174.5(s), 174.3(s), 171.5(s), 165.4(s), etc. 6) Ultraviolet light spectrum: spectrum measured in aqueous solution contains the following UV absorption bands: .lambda.max(MeOH):196.5 nm, 224.5 nm, 322.5 nm 7) Solubility: highly soluble in water but insoluble in methanol, acetone, ethyl acetate, chloroform and dimethyl sulfoxide. 8) Coloration reaction: positive to phosphomolybdic acid/ sulfuric acid reaction and Rydon-Smith reaction.

Substance physiologiquement active NK13650P3 ayant les propriétés physicochimiques suivantes ou sel acceptable du point de vue pharmacologique de celle-ci. 1) Aspect : poudre jaune pâle. 2) Formule moléculaire : C29H37O15. 3) Poids moléculaire : 723. 4) Spectre de résonance magnétique nucléaire de l'hydrogène : le spectre mesuré à 600 MHz dans de l'eau lourde contient les signaux suivants : valeur de déplacement chimique .delta. ppm : 7,05 (1H,s), 7,00 (1H, d), 6,96 (1H, d), 6,83 (1H, s), etc. 5) Spectre de résonance magnétique nucléaire du carbone : le spectre mesuré à 150 MHz dans de l'eau lourde contient les signaux suivants : valeur de déplacement chimique .delta. ppm: 181,5 (s), 181,4 (s), 179,9 (s), 179,2 (s), 174,5 (s), 174,3 (s), 171,5 (s), 165,4 (s), etc. 6) Spectre à la lumière ultraviolette : le spectre mesuré sur une solution aqueuse contient les bandes d'absorption des UV suivantes : .lambda.max(MeOH) :196,5 nm, 224,5 nm, 322,5 nm. 7) solubilité : extrêmement soluble dans l'eau mais insoluble dans le méthanol, l'acétone, l'acétate d'éthyle, le chloroforme et le diméthylsulfoxyde. 8) Réaction de coloration : positive à une réaction à l'acide phosphomolybdique/acide sulfurique et réaction de Rydon-Smith.

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