Valenti Domenic J, Arif Atta M, Strobel Gary A, Harper James K
Department of Chemistry, University of Central Florida, 4104 Libra Drive, Orlando, FL 32816, USA.
University of Utah, Department of Chemistry, 315 S. 1400 E. Rm. 2020, Salt Lake City, UT 84112, USA.
Acta Crystallogr Sect E Struct Rep Online. 2013 Oct 19;69(Pt 11):o1657-8. doi: 10.1107/S1600536813027025.
The title compound, C11H18O5, was isolated from a liquid culture of Pestalotiopsis sp. In the mol-ecule, the pyran-2-one ring assumes a half-chair conformation. The two terminal C atoms of the pentyl group were refined as disordered over two sets of sites, with refined occupancies of 0.881 (10) and 0.119 (10). In the crystal, mol-ecules are linked via O-H⋯O hydrogen bonds forming a three-dimensional network.
标题化合物C11H18O5是从拟盘多毛孢属(Pestalotiopsis sp.)的液体培养物中分离得到的。在分子中,吡喃-2-酮环呈半椅式构象。戊基的两个末端碳原子在两组位置上呈无序状态,精修占有率分别为0.881 (10) 和0.119 (10)。在晶体中,分子通过O—H⋯O氢键相连,形成三维网络。