*Selected data for 13: FAB-MS (M++1) 736.01199, C60NH2 requires 736.01872; 1H NMR (250 MHz, CS2-CDCl3) 5.82 (br, NH); 13C NMR (62.5 MHz, CS2-CDCl3) 147.06 (4C), 144.72 (8C), 144.28 (4C), 144.18 (4C), 144.12 (2C), 144.07 (4C), 143.62 (2C), 143.40 (4C), 142.71 (4C), 142.63 (4C), 142.38 (2C), 142.06 (4C), 141.67 (4C), 140.49 (4C), 138.98 (4C), 78.71 (2C); (62.5 MHz, CS2-2[H]6acetone) 147.12 (4C), 143.74 (8C), 143.54 (4C), 143.19 (4C), 143.17 (4C), 143.11 (2C), 142.89 (2C), 142.54 (4C), 141.83 (4C), 141.73 (4C), 141.51 (2C), 141.27 (4C), 140.86 (4C), 139.48 (4C), 138.19 (4C), 79.12 (2C).