Selective Oxidation of 5-Hydroxymethylfurfural to 2,5-Diformylfuran by Polymer-Supported IBX Amide - Yoon, Hyo-Jin; Choi, Jung-Woo; Jang, Hyung-Seok; Cho, Jin Ku; Byun, Jang-Woong; Chung, Woo-Jae; Lee, Sang-Myung; Lee, Yoon-Sik (Synlett, 2011)