Electronic Supplementary Information for: Synthesis and Absolute Configuration Assignment of Albucidin: A Late-Stage Reductive Deiodination by Visible Light Photocatalysis Hu Zhang, [a] Peng-Fei Liu, [a] Qiong Chen, [a] Qiong-You Wu, [a] Anne Seville, [b] Yu-Cheng Gu, [b] John Clough, [b] Shao-Lin Zhou, [a] and Guang-Fu Yang* [a] a Key Laboratory of Pesticide & Chemical Biology, Ministry of Education College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan, Hubei 430079 (China). b Syngenta Jealott’s Hill International Research Centre, Bracknell, Berkshire RG42 6EY, U.K. E-mail: gfyang@mail.ccnu.edu.cn. Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry. This journal is © The Royal Society of Chemistry 2016