FUNCTIONS AND PROPERTIES OF ORGANOSILICON AND RELATED COMPOUNDS

这项特别推进研究计划主要在四个方面进行：1。有机硅化合物在有机合成中的应用[j]。新型有机硅及相关化合物的合成与性能研究，2。3 .新型有机硅聚合物；有机硅及相关化合物的光化学。有机硅化合物的反应作为有机合成的策略1.1硅基配合物。1.2超配位有机硅化合物的反应机理。1.3新型超配位有机硅化合物。1.4低配位有机硅化合物。1.5硅烯和二烯与醇反应的立体化学。1.6超配位有机硅化合物的有机合成。新型有机硅及相关化合物的合成与性质2.1硅基取代乙烯二离子的合成与结构。2.2六烷基苯的合成与性质。2.3六基斯（氟二甲基硅基）苯的旋转式简并氟迁移。2.4五硅基环戊二烯。2.5由IVB基团M-M键桥接的环烷。2.6硅和锗团簇新型有机硅聚合物3.1掩膜二烯阴离子聚合。3.2用自旋能级法研究聚硅烷的动力学。3.3聚硅烷树状聚合物4。有机硅及相关化合物的光化学。4.1二硅基醌和二硅基二烯酮的光化学。4.2 sigmapi电子系统的光物理学

This Specially Promoted Research Program was carried out in four areas : 1. Reactions of organosilicon compounds as strategies for organic synthesis, 2. Synthesis and properties of novel organosilicon and related compounds, 3. Novel organosilicon polymer, and 4. Photochemistry of organosilicon and related compounds.1. Reactions of organosilicon compounds as strategies for organic synthesis1.1 Silicenium-base complexes. 1.2 Reaction mechanism of hypercoordinate organosilicon compounds. 1.3 Novel hypercoordinate organosilicon compounds with troponate ligands. 1.4 Low-coordinate organosilicon compounds. 1.5 Stereochemistry of the reactions of silene and disilene with alcohol. 1.6 Organic synthesis using hypercoordinate organosilicon compounds.2. Synthesis and properties of novel organosilicon and related compounds2.1 Synthesis and structures of silyl substituted ethylene dianion. 2.2 Synthesis and properties of hexasilylbenzenes. 2.3 Merry-go-round degenerate fluorine migration of hexakis (fluorodimethylsilyl) benzene. 2.4 Pentasilylcyclopentadienide. 2.5 Cyclophanes bridged by IVB group M-M bonds. 2.6 Silicon and germanium clusters3. Novel organosilicon polymer3.1 Anionic polymerization of masked disilene. 3.2 Dynamics of polysilanes by spin level method. 3.3 Polysilane dendrimer4. Photochemistry of organosilicon and related compounds.4.1 Photochemistry of disilanylquinones and disilanyldienones. 4.2 Photophysics of sigmapi electron systems