Information card for entry 7120578

Structure parameters

• Chemical name: Lactamycin
• Formula: C20 H16 N O4.5
• Calculated formula: C20 H16 N O4.5
• SMILES: O.O(C)c1c2c(C3(Oc4cc(C)cc5ccc(O)c3c45)NC2=O)ccc1
• Title of publication: Isolation, Structure Elucidation and Racemization of (+)- and (−)-Pratensilins A–C, Unprecedented Spiro Indolinone-naphthofuran Alkaloids from a Marine Streptomyces sp.
• Authors of publication: Zhang, Shumin; Yang, Qin; Guo, Lin; Zhang, Ying; Feng, Lingling; Zhou, Ling; Yang, Shengxiang; Yao, Qingshou; Pescitelli, Gennaro; Zeping, Xie
• Journal of publication: Chem. Commun.
• Year of publication: 2017
• a: 8.5611 ± 0.0002 Å
• b: 11.5649 ± 0.0003 Å
• c: 17.2271 ± 0.0005 Å
• α: 94.139 ± 0.001°
• β: 95.14 ± 0.001°
• γ: 109.689 ± 0.001°
• Cell volume: 1589.89 ± 0.07 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0384
• Residual factor for significantly intense reflections: 0.0366
• Weighted residual factors for significantly intense reflections: 0.0943
• Weighted residual factors for all reflections included in the refinement: 0.0961
• Goodness-of-fit parameter for all reflections included in the refinement: 1.02
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No