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Publication of PL234608B1publicationCriticalpatent/PL234608B1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Saccharide Compounds
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Abstract
Rozwiązanie 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 6-metyloflawon 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 przez 96 godzin. Produkt o wzorze 2 ekstrahuje się rozpuszczalnikiem organicznym niemieszającym się z wodą i oczyszcza chromatograficznie.The solution is that the Isaria fumosorosea KCH J2 strain is introduced into the medium suitable for filamentous fungi. After at least 72 hours, a substrate, which is 6-methylflavone 1, dissolved in 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 of Formula 2 is extracted with a water-immiscible organic solvent and purified by chromatography.
PL417787A2016-06-302016-06-308-O-β-D-4"-methoxyglucopyranosyl-6-methylflavone and method for producing 8-O-β-D-4"-methoxyglucopyranosyl-6-methylflavone
PL234608B1
(en)
3'-hydroxy-4'-O-β-D-(4"-O-methylglucopyranosyl)-flavone and method for producing 3'-hydroxy-4'-O-β-D-(4"-O-methylglucopyranosyl)-flavone
4'-Hydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-flavanone and method for preparing 4'-hydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-flavanone
2'-Methyl-3'-O-β-D-(4''-O-methylglucopyranosyl)-flavone and method for producing 2'-methyl-3'-O-β-D-(4''-O-methylglucopyranosyl) )-flavone
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',4'-Dihydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-flavanone and method of preparing 3',4'-dihydroxy-6-O-β-D-(4"-O-methylglucopyranosyl)-favanone
4'-Methylene-O-β-D-(4''-O-methylglucopyranosyl)-flavanone and method for preparing 4'-methylene-O-β-D-(4''-O-methylglucopyranosyl)-flavanone