1. Chemistry of organosilicon compounds. 303. The missing hexasilaprismane: synthesis, x-ray analysis and photochemical reactions
2. 1: air-sensitive orange crystals; mp 263−265 °C;1H NMR (C6D6) δ 0.40 (s, 12H), 0.44 (s, 12H), 0.48 (s, 12H), 1.15 (brs, 54H);13C NMR (C6D6) δ −1.6, 0.9, 1.2, 19.8, 20.5, 28.0, 29.8;29Si NMR (C6D6) δ −71.4, 1.48, 5.01, 160.4; MS (DEI)m/z(%) 802 (2.2), 687 (10.6), 402 (19.4), 73 (100); UV (hexane) λmax/nm (ε × 10-3) 465 (6.81), 359 (1.06), 308 (sh, 4.07), 271 (sh, 10.6).
3. Stable Tetrakis(trialkylsilyl)disilenes; Synthesis, X-Ray Structures, and UV/VIS Spectra