Xu Xiu-Mei, Li Dan-Yi, Hua Hui-Ming, Li Zhan-Lin, Liu Qian
a Key Laboratory of Structure-based Drug Design & Discovery, Ministry of Education , Shenyang Pharmaceutical University , Shenyang 110016 , China.
b School of Traditional Chinese Materia Media , Shenyang Pharmaceutical University , Shenyang 110016 , China.
J Asian Nat Prod Res. 2017 Jul;19(7):673-677. doi: 10.1080/10286020.2016.1228635. Epub 2016 Sep 22.
Two new d-threitol orsellinates (1-2) were isolated from the EtOAc extract of a sea mud-derived fungus, Ascotricha sp. ZJ-M-5, cultured in Czapek Dox broth. These two compounds featured in the symmetrical substitution of orsellinic acid or acetic acid, which was established on the basis of 1D and 2D NMR experiments. The characteristic optical rotations enabled the assignment of the absolute configuration.
从培养于查氏培养基的海洋淤泥来源真菌Ascotricha sp. ZJ-M-5的乙酸乙酯提取物中分离得到两种新的d-苏糖醇苔色酸酯(1-2)。这两种化合物具有苔色酸或乙酸的对称取代特征,这是基于一维和二维核磁共振实验确定的。其特征旋光性确定了绝对构型。