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Application filed by Uniwersytet Przyrodniczy we WrocławiufiledCriticalUniwersytet Przyrodniczy we Wrocławiu
Priority to PL421048ApriorityCriticalpatent/PL235024B1/en
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Publication of PL235024B1publicationCriticalpatent/PL235024B1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Saccharide Compounds
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Abstract
Przedmiotem zgłoszenia jest sposób wytwarzania 3-O-ß-D-glukopiranozyloflawonu, który polega na tym, że do podłoża odpowiedniego dla grzybów strzępkowych wprowadza się szczep Isaria fumosorosea KCH J2. Po upływie co najmniej 72 godzin do hodowli wprowadza się substrat, którym jest 3-hydroksyflawon o wzorze 1, rozpuszczony w rozpuszczalniku organicznym mieszającym się z wodą. Transformację prowadzi się w temperaturze od 20 do 30 stopni Celsjusza, przy ciągłym wstrząsaniu co najmniej 96 godzin. Kolejno produkt ekstrahuje się rozpuszczalnikiem organicznym niemieszającym się z wodą i oczyszcza chromatograficznie.The subject of the application is a method for producing 3-O-ß-D-glucopyranosyloflavone, which consists in introducing the Isaria fumosorosea KCH J2 strain into a medium suitable for filamentous fungi. After at least 72 hours, the substrate, which is 3-hydroxyflavone 1, dissolved in a water-miscible organic solvent is introduced into the culture. Transformation is carried out at a temperature of 20-30 degrees Celsius, with constant shaking for at least 96 hours. The product is then extracted with a water-immiscible organic solvent and purified by chromatography.
PL421048A2017-03-292017-03-29Method for producing 3-O-�-D-Glucopiranosil flavone
PL235024B1
(en)
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3'-Hydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-flavanone and method of preparing 3'-hydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-flavanone
3'-Hydroxy-6-methoxy-4'-O-β-D-(4"-O-methylglucopyranosyl)-flavone and method of preparing 3'-hydroxy-6-methoxy-4'-O-β-D-(4"-O-methylglucopyranosyl)-flavone