Ding Jian-hai, Feng Tao, Li Zheng-hui, Liu Ji-kai
Zhong Yao Cai. 2016 Jul;39(7):1559-60.
To study the chemical constituents from fruiting bodies of Postia balsamea.
The fruiting bodies of Postia balsamea was extracted,the compounds were isolated by silica gel column chromatography. The structures were elucidated by the spectral analysis.
Seven compounds were isolated and identified as botulin ( 1),( 22 E,24R)-5α,8α-epidioxy-ergosta-6,22-dien-3β-ol( 2),( 22 E,24R)-5α,8α-epidioxy-ergosta-6,9( 11),22-trien-3β-ol( 3),( 22 E,24R)-ergosta-7,22-dien-3β-ol( 4), betulinic acid( 5),( 22 E,24R)-ergosta-5,7,22-trien-3β-ol ( 6) and stearic acid( 7).
All the compounds are isolated from this species for the first time.
研究香脂薄卧孔菌子实体的化学成分。
对香脂薄卧孔菌子实体进行提取,通过硅胶柱色谱法分离化合物。采用光谱分析鉴定结构。
分离并鉴定出7个化合物,分别为肉毒碱(1)、(22E,24R)-5α,8α-环氧麦角甾-6,22-二烯-3β-醇(2)、(22E,24R)-5α,8α-环氧麦角甾-6,9(11),22-三烯-3β-醇(3)、(22E,24R)-麦角甾-7,22-二烯-3β-醇(4)、桦木酸(5)、(22E,24R)-麦角甾-5,7,22-三烯-3β-醇(6)和硬脂酸(7)。
所有化合物均为首次从该物种中分离得到。