植物学报
植物學報
식물학보
ACTA BOTANICA SINICA
2003年
2期
248-252
,共5页
占扎君%孙汉董%吴厚铭%岳建民
佔扎君%孫漢董%吳厚銘%嶽建民
점찰군%손한동%오후명%악건민
竹菌%细胞松弛素%环烯醚萜甙%神经酰胺
竹菌%細胞鬆弛素%環烯醚萜甙%神經酰胺
죽균%세포송이소%배희미첩대%신경선알
Engleromyces goetzei%cytochalasin%iridoid glucoside%ceramide
从肉座菌科真菌竹菌(Engleromyces goetzei P. Henn.)的乙酸乙酯部分分离到一个新化合物(2S, 3S, 4R, 10E)-2-[(2′R)-2′-hydroxytetracosanoyl amino]-10-octadecene-1,3,4-triol (1)和12个已知化合物,分别为cerebroside A、cerebroside B、cerebroside D、cytochalasin D、expoxycytochalasin D、cytochalasin C、loganin、cerevisterol、ergosta-7,22-dien-3β, 5α, 6α-triol、ergosta-4,6,8 (14), 22-tetraen-3-one、ergosterol peroxide和ergosta-5,7,22-trien-3-ol.利用现代波谱方法(1H-NMR、13C-NMR、2D-NMR和ESI-MS等)及化学方法将化合物1鉴定为一新的神经酰胺.除化合物cytochalasin D 外, 其余的化合物均系首次从该真菌中发现.首次从真菌界分离鉴定了一个环烯醚萜甙类化合物 loganin.
從肉座菌科真菌竹菌(Engleromyces goetzei P. Henn.)的乙痠乙酯部分分離到一箇新化閤物(2S, 3S, 4R, 10E)-2-[(2′R)-2′-hydroxytetracosanoyl amino]-10-octadecene-1,3,4-triol (1)和12箇已知化閤物,分彆為cerebroside A、cerebroside B、cerebroside D、cytochalasin D、expoxycytochalasin D、cytochalasin C、loganin、cerevisterol、ergosta-7,22-dien-3β, 5α, 6α-triol、ergosta-4,6,8 (14), 22-tetraen-3-one、ergosterol peroxide和ergosta-5,7,22-trien-3-ol.利用現代波譜方法(1H-NMR、13C-NMR、2D-NMR和ESI-MS等)及化學方法將化閤物1鑒定為一新的神經酰胺.除化閤物cytochalasin D 外, 其餘的化閤物均繫首次從該真菌中髮現.首次從真菌界分離鑒定瞭一箇環烯醚萜甙類化閤物 loganin.
종육좌균과진균죽균(Engleromyces goetzei P. Henn.)적을산을지부분분리도일개신화합물(2S, 3S, 4R, 10E)-2-[(2′R)-2′-hydroxytetracosanoyl amino]-10-octadecene-1,3,4-triol (1)화12개이지화합물,분별위cerebroside A、cerebroside B、cerebroside D、cytochalasin D、expoxycytochalasin D、cytochalasin C、loganin、cerevisterol、ergosta-7,22-dien-3β, 5α, 6α-triol、ergosta-4,6,8 (14), 22-tetraen-3-one、ergosterol peroxide화ergosta-5,7,22-trien-3-ol.이용현대파보방법(1H-NMR、13C-NMR、2D-NMR화ESI-MS등)급화학방법장화합물1감정위일신적신경선알.제화합물cytochalasin D 외, 기여적화합물균계수차종해진균중발현.수차종진균계분리감정료일개배희미첩대류화합물 loganin.
A new ceramide, (2S,3S,4R,10E)-2-[(2′R)-2′-hydroxytetracosanoyl amino]-10-octadecene-1,3,4-triol (1), together with twelve known compounds, cerebroside A, cerebroside B, cerebroside D, cytochalasin D, epoxycytochalasin D, cytochalasin C, loganin, cerevisterol, ergosta-7,22-dien-3β, 5α, 6α-triol, ergosta-4,6,8(14),22-tetraen-3-one, ergosterol peroxide and ergosta-5,7,22-trien-3-ol, was isolated from ethyl acetate fraction of Engleromyces goetzei P. Henn. The structure of new ceramide (1) was elucidated by spectral data and chemical method, especially by 2D-NMR techniques. All of the compounds except cytochalasin D were first obtained from this fungus.