Chemical constitutents in fermental mycelium of Xylaria nigripes
Gong, Q.-F.; Zhang, Y.-M.; Tan, N.-H.; Chen, Z.-H.
Zhongguo Zhong Yao Za Zhi 33(11): 1269-1272
2008
ISSN/ISBN: 1001-5302 PMID: 18831203 Document Number: 623616
Nine known compounds, 5-hydroxy-7-methoxy-2-methyl-4-chromanone (1), 5, 7-dihydroxy-2-methyl-4-chromanone (2), 5-hydroxyl-2-methyl-4-chromanone (3), 1-(2, 6-dihydroxyphenyl)-3-hydroxybutanone(4), 5alpha, 8alpha-epidioxyergosta-6, 22-dien-3beta-ol (5), (22E,24R)-ergost-7, 22-dien-3beta, 5alpha, 6alpha-triol (6), euphorbol (7), beta-sitosterol (8) and 2-(4-hydroxyphenyl) -ethanol (9) were isolated and identified in Xylaria nigripes for the first time, and their structures were mainly determined by MS and NMR methods. Compounds 1 and 2 were isolated as the natural product for the first time.