Luo Yu, Qiu Ling, Deng Yun, Yuan Xiao-Hong, Gao Ping
a School of Pharmacy , Southwest Medical University , Luzhou 646000 , China.
b School of Pharmacy , Chengdu University of Traditional Chinese Medicine , Chengdu 611137 , China.
J Asian Nat Prod Res. 2018 Sep;20(9):883-888. doi: 10.1080/10286020.2017.1406926. Epub 2017 Nov 29.
A new chromone and a new aliphatic ester were isolated from the EtOAc extract of myceliums of Daldinia eschscholtzii. Their structures were elucidated as (R)-5-hydroxy-8-methoxy-2-methylchroman-4-one (1) and (E)-6-(non-3-en-1-yl) -2H-pyran-2-one (2) by interpretation of the spectroscopic evidence.
从埃氏炭团菌菌丝体的乙酸乙酯提取物中分离出一种新的色酮和一种新的脂肪族酯。通过光谱数据解析,它们的结构被鉴定为(R)-5-羟基-8-甲氧基-2-甲基色满-4-酮(1)和(E)-6-(壬-3-烯-1-基)-2H-吡喃-2-酮(2)。