Correction: Varioloid A, a new indolyl-6,10b-dihydro-5aH-[1]benzofuro[2,3-b]indole derivative from the marine alga-derived endophytic fungus Paecilomyces variotii EN-291

• Peng Zhang,
• Xiao-Ming Li,
• Xin-Xin Mao,
• Attila Mándi,
• Tibor Kurtán and
• Bin-Gui Wang

Beilstein J. Org. Chem. 2018, 14, 2394–2395, doi:10.3762/bjoc.14.215

• benzenoid derivatives; cytotoxicity; marine alga-derived fungus; Paecilomyces variotii; TDDFT-ECD calculation; The authors wish to rename compounds 1 and 2 (shown in Figure 1 of the original article [1]) as varioloids C and D, respectively (Figure 1), as the synonyms varioloids A and B have already been

• 7, Qingdao 266071, China, Fax: +86 532 82880645 Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, China Department of Organic Chemistry, University of Debrecen, P. O. Box 400, 4002 Debrecen, Hungary, Fax: +36 52 512-744 10.3762/bjoc.14.215 Keywords: bisindolyl

Varioloid A, a new indolyl-6,10b-dihydro-5aH-[1]benzofuro[2,3-b]indole derivative from the marine alga-derived endophytic fungus Paecilomyces variotii EN-291

• Peng Zhang,
• Xiao-Ming Li,
• Xin-Xin Mao,
• Attila Mándi,
• Tibor Kurtán and
• Bin-Gui Wang

Beilstein J. Org. Chem. 2016, 12, 2012–2018, doi:10.3762/bjoc.12.188

• varioloid B (2). Both compounds 1 and 2 exhibited cytotoxicity against A549, HCT116, and HepG2 cell lines, with IC50 values ranging from 2.6 to 8.2 µg/mL. Keywords: bisindolyl benzenoid derivatives; cytotoxicity; marine alga-derived fungus; Paecilomyces variotii; TDDFT-ECD calculation; Introduction The

• cyclized bisindolyl benzenoid derivatives (compounds 1 and 2) (Figure 1). The rare planar structure of compound 2 was previously reported but the full NMR data were not disclosed and the relative and absolute configuration had not been determined [13]. Herein we describe the isolation, structural