Percentage yield based on complex 6e. Crystals suitable for x-ray were grown by slow diffusion of dichloromethane into a pentane solution of 6e. 6e: 1H NMR (400 MHz, CD2Cl2)δ ppm: 2.10 (s, 6H, NCCH3), 2.44 (s, 6H, SCH3), 6.29 (s, 1H, β-CH), 5.24 (s, 6H, C6H6), ...