keywords (TRIMETHYLSILYL)CYCLOPENTENE ANNULATION ALCOHOLS ALLYLSILANES BETA-EFFECT Biochemistry & Molecular Biology CARBENIUM IONS Chemistry Chemistry, Multidisciplinary Chemistry, Organic DIASTEREOSELECTIVE INDANE SYNTHESIS ELECTROPHILIC ADDITION LEAVING GROUP ABILITY LIGAND EFFECT Life Sciences & Biomedicine ORGANIC-SYNTHESIS ORGANOFLUOROSILICATES Physical Sciences SCOPE SILYL CATION STEREOCHEMICAL COURSE STYRYLSILANE Science & Technology VINYLSILANES