| 摘 要： | The compound 15α-hydroxyl-oleanolic acid was biotransformed from oleanolic acid with Colletotrichum lini AS3.4486,and its structure was characterized by 1H NMR,13C NMR,HR-ESI-MS and single-crystal X-ray diffraction.The crystal of the title compound belongs to monoclinic,space group R3 with a=34.255(5),b=34.255(5),c=6.8671(14),β=90°,Z=9,V=6978(2)3,Mr=490.70,Dc=1.051 mg/m3,μ=0.069 mm-1,F(000)=2430,R=0.0375 and wR=0.0808.The title compound is stacked into a three-dimensional network through hydrogen bonds.
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