S1 Supporting Information Synthesis of Succinimide-Containing Chromones, Naphthoquinones and Xanthones Under Rh(III) Catalysis: Evaluation of Anticancer Activity Sang Hoon Han,† Saegun Kim,† Umasankar De, Neeraj Kumar Mishra, Jihye Park, Satyasheel Sharma, Jong Hwan Kwak, Sangil Han, Hyung Sik Kim,* and In Su Kim* School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea * Corresponding author. Tel.: +82-31-290-7788; fax: +82-31-292-8800; e-mail: insukim@skku.edu (I. S. Kim); Tel.: +82-31-290-7789; fax: +82-31-292-8800; e-mail: hkims@skku.edu (H. S. Kim) † These authors equally contributed. List of the Contents X-ray crystallographic data of compound 3aa (CCDC 1510947) ------------------------- S2–S10 1 H NMR and 13 C NMR spectra of all compounds ------------------------------------------ S11–S48