가래나무 수피의 페놀성 화합물

Juglans mandshurica barks were collected, extracted with acetone-$H_2O$ (7:3, v/v), fractionated with n -hexane, $CH_2Cl_2$, and EtOAc, and freeze dried to give some dark brown powder. The EtOA cand $H_2O$ soluble fractions were chromatographe d on a Sephadex LH-20 column using $H_2O$-MeOH and EtOH-...

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Published in목재공학 Vol. 34; no. 6; pp. 51 - 60
Main Authors 김진규, Jin Kyu Kim, 사전령, Chuan Ling Si, 배영수, Young Soo Bae
Format Journal Article
LanguageKorean
Published 한국목재공학회 30.11.2006
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ISSN1017-0715
2233-7180

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Abstract Juglans mandshurica barks were collected, extracted with acetone-$H_2O$ (7:3, v/v), fractionated with n -hexane, $CH_2Cl_2$, and EtOAc, and freeze dried to give some dark brown powder. The EtOA cand $H_2O$ soluble fractions were chromatographe d on a Sephadex LH-20 column using $H_2O$-MeOH and EtOH-hexane mixture as eluents. Spectrometric analysis such as NMR and MS, including TLC,were performed to characterize the structures of the isolated compounds. From the EtOAc and $H_2O$ soluble fractions, three flavanols (1~3), three flavonols (4~6) and five flavonol glycosides (7~11) were isolated and elucidated. 가래나무 수피를 채취하여 건조시킨 후 분말로 제조하고 3.2 kg을 아세톤-물(7:3, v/v) 혼합용액으로 추출하여 유기용매를 제거한 후 헥산, 메틸렌클로라이드, 에틸아세테이트 및 물을 사용하여 네 개로 분획하고 에틸아세테이트 및 수용성 분획물에 대하여 칼럼 크로마토그래피를 수행하였으며 용리용매로는 메탄올 수용액과 에탄올-헥산 혼합액을 사용하였다. 그 결과 flavanol 화합물인 pinobanksin, taxifolin 및 ampelopsin, flavonol 화합물인 kaempferol, quercetin 및 myricetin 과 flavone glycoside 화합물인 afzelin, astragalin, quercitrin, isoquercitrin 및 myricitrin을 단리하였으며 NMR 및 MS 스펙트럼을 이용하여 구조를 결정하였다.
AbstractList Juglans mandshurica barks were collected, extracted with acetone-$H_2O$ (7:3, v/v), fractionated with n -hexane, $CH_2Cl_2$, and EtOAc, and freeze dried to give some dark brown powder. The EtOA cand $H_2O$ soluble fractions were chromatographe d on a Sephadex LH-20 column using $H_2O$-MeOH and EtOH-hexane mixture as eluents. Spectrometric analysis such as NMR and MS, including TLC,were performed to characterize the structures of the isolated compounds. From the EtOAc and $H_2O$ soluble fractions, three flavanols (1~3), three flavonols (4~6) and five flavonol glycosides (7~11) were isolated and elucidated. 가래나무 수피를 채취하여 건조시킨 후 분말로 제조하고 3.2 kg을 아세톤-물(7:3, v/v) 혼합용액으로 추출하여 유기용매를 제거한 후 헥산, 메틸렌클로라이드, 에틸아세테이트 및 물을 사용하여 네 개로 분획하고 에틸아세테이트 및 수용성 분획물에 대하여 칼럼 크로마토그래피를 수행하였으며 용리용매로는 메탄올 수용액과 에탄올-헥산 혼합액을 사용하였다. 그 결과 flavanol 화합물인 pinobanksin, taxifolin 및 ampelopsin, flavonol 화합물인 kaempferol, quercetin 및 myricetin 과 flavone glycoside 화합물인 afzelin, astragalin, quercitrin, isoquercitrin 및 myricitrin을 단리하였으며 NMR 및 MS 스펙트럼을 이용하여 구조를 결정하였다.
가래나무 수피를 채취하여 건조시킨 후 분말로 제조하고 3.2 kg 을 아세톤-물(7:3, v/v) 혼합용액으로 추출하여 유기용매를 제거한 후 헥산 , 메틸렌클로라이드, 에틸아세테이트 및 물을 사용하여 네 개로 분획하고 에틸아세테이트 및 수용성 분획물에 대하여 칼럼 크로마토그래피를 수행하였으며 용리용매로는 메탄올 수용액과 에탄올-헥산 혼합액을 사용하였다 . 그 결과 flavanol 화합물인 pinobanksin, taxifolin 및 ampelopsin, flavonol 화합물인 kaempferol, quercetin 및 myricetin 과 flavone glycoside 화합물인 afzelin, astragalin, quercitrin, iso-quercitrin 및 myricitrin 을 단리하였으며 NMR 및 MS 스펙트럼을 이용하여 구조를 결정하였다 . Juglans mandshuric a barks were colected, extracted with acetone-H 2O (7:3, v/v), fractionatedwith n -hexane, CH 2Cl2, and EtOAc, and freeze dried to give some dark brown powder. The EtOA cand H 2O soluble fractions were chromatographe d on a Sephadex LH-20 column using H 2O-MeOH and EtOH-hexane mixture as eluents. Spectrometri c analysis such as NMR and MS, including TLC,were performed to characterize the structures of the isolated compounds. From the EtOAc andH2O soluble fractions, three flavanols (1 ∼3), three flavonols (4 ∼6) and five flavonol glycosides (7∼11) were isolated and elucidated.- 51 -1)김진규사전령배영수- 52 - KCI Citation Count: 3
Author Young Soo Bae
Jin Kyu Kim
배영수
사전령
Chuan Ling Si
김진규
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DocumentTitleAlternate 가래나무 수피의 페놀성 화합물
Phenolic Compounds from Bark of Juglans mandshurica
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Keywords phenolic compounds
NMR
Juglans mandshurica
flavonoid glycosides
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Snippet Juglans mandshurica barks were collected, extracted with acetone-$H_2O$ (7:3, v/v), fractionated with n -hexane, $CH_2Cl_2$, and EtOAc, and freeze dried to...
가래나무 수피를 채취하여 건조시킨 후 분말로 제조하고 3.2 kg 을 아세톤-물(7:3, v/v) 혼합용액으로 추출하여 유기용매를 제거한 후 헥산 , 메틸렌클로라이드, 에틸아세테이트 및 물을 사용하여 네 개로 분획하고 에틸아세테이트 및 수용성 분획물에 대하여 칼럼 크로마토그래피를...
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StartPage 51
SubjectTerms flavonoid glycosides
Juglans mandshurica
NMR
Phenolic compounds
Sephadx LH-20
임학
Title 가래나무 수피의 페놀성 화합물
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