An IMDAF Cascade Approach Toward the Synthesis of the Alkaloid (± )-Minfiensine Carolyn A. Leverett, Gang Li, Stefan France, and Albert Padwa* Department of Chemistry, Emory University, Atlanta, Georgia 30322 chemap@emory.edu Table of Contents for Spectra Page 3 1 H-NMR (400 MHz, CDCl 3 ) of compound 18 Page 4 13 C-NMR (100 MHz, CDCl 3 ) of compound 18 Page 5 1 H-NMR (400 MHz, CDCl 3 ) of compound 19 Page 6 13 C-NMR (100 MHz, CDCl 3 ) of compound 19 Page 7 1 H-NMR (400 MHz, CDCl 3 ) of compound 21 Page 8 13 C-NMR (100 MHz, CDCl 3 ) of compound 21 Page 9 1 H-NMR (400 MHz, CDCl 3 ) of compound 22 Page 10 1 H-NMR (400 MHz, CDCl 3 ) of compound 23 Page 11 13 C-NMR (100 MHz, CDCl 3 ) of compound 23 Page 12 1 H-NMR (400 MHz, CDCl 3 ) of compound 27 Page 13 13 C-NMR (100 MHz, CDCl 3 ) of compound 27 Page 14 1 H-NMR (400 MHz, CDCl 3 ) of compound 32 Page 15 13 C-NMR (100 MHz, CDCl 3 ) of compound 32 Page 16 1 H-NMR (400 MHz, CDCl 3 ) of compound 34 Page 17 13 C-NMR (100 MHz, CDCl 3 ) of compound 34 Page 18 1 H-NMR (400 MHz, CDCl 3 ) of compound 50 Page 19 13 C-NMR (100 MHz, CDCl 3 ) of compound 50 Page 20 1 H-NMR (400 MHz, CDCl 3 ) of compound 54 Page 21 13 C-NMR (150 MHz, CDCl 3 ) of compound 54 Page 22 1 H-NMR (400 MHz, CDCl 3 ) of compound 56 Page 23 13 C-NMR (100 MHz, CDCl 3 ) of compound 56 Page 24 1 H-NMR (400 MHz, CDCl 3 ) of compound 58 Page 25 13 C-NMR (150 MHz, CDCl 3 ) of compound 58 Page 26 1 H-NMR (400 MHz, CDCl 3 ) of compound 55 Page 27 13 C-NMR (150 MHz, CDCl 3 ) of compound 55 Page 28 1 H-NMR (400 MHz, CDCl 3 ) of compound 57 Page 29 13 C-NMR (100 MHz, CDCl 3 ) of compound 57 Page 30 1 H-NMR (600 MHz, CDCl 3 ) of compound 59 Page 31 13 C-NMR (150 MHz, CDCl 3 ) of compound 59 Page 32 1 H-NMR (600 MHz, CDCl 3 ) of compound 61 Page 33 13 C-NMR (150 MHz, CDCl 3 ) of compound 61 Page 34 1 H-NMR (400 MHz, CDCl 3 ) of compound 62 Page 35 13 C-NMR (100 MHz, CDCl 3 ) of compound 62 1