PL416996A1 - 7-O-�-D-4"-methoxyglucopyranosyl-4-hydroxyisoflavone and method for producing 7-O-�-D-4"-methoxyglucopyranosyl-4-hydroxyisoflavone
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7-O-�-D-4"-methoxyglucopyranosyl-4-hydroxyisoflavone and method for producing 7-O-�-D-4"-methoxyglucopyranosyl-4-hydroxyisoflavone
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Saccharide Compounds
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Abstract
Przedmiotem zgłoszenia jest 7-O-ß-D-4"-metoksyglukopiranozylo-4'-hydroksy-izoflawon o wzorze 2. Zgłoszenie obejmuje też sposób wytwarzania ww. związku, 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 7,4'-dihydroksyizoflawon (daidzeina) 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 120 godzin. Kolejno produkt ekstrahuje się rozpuszczalnikiem organicznym niemieszającym się z wodą i oczyszcza chromatograficznie.The subject of the application is 7-O-ß-D-4 "-methoxyglucopyranosyl-4'-hydroxy-isoflavone of the formula 2. The application also includes a method of producing the aforementioned compound, which consists in introducing a strain into a medium suitable for filamentous fungi Isaria fumosorosea KCH J2.After a minimum of 72 hours, a substrate, which is 7,4'-dihydroxyisoflavone (daidzein) of formula 1, dissolved in a water-miscible organic solvent is introduced into the culture. The transformation is carried out at a temperature of 20-30 degrees Celsius with continuous shaking for at least 120 hours. The product is subsequently extracted with a water-immiscible organic solvent and purified by chromatography.
PL416996A2016-04-262016-04-26Method for producing 7-O-β-D-4"-methoxyglucopyranosyl-4'-hydroxyisoflavone
PL235016B1
(en)
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