sulfur trioxide in 1,4-dioxane; dichloromethane T=0°C; 3.88889 h; various temperatures, various reaction times; different molar eqiv of SO3; also without methylene chloride; other bridged <10>annulenes; Product distributionMechanism;

sulfur trioxide in 1,4-dioxane; dichloromethane T=0°C; 3.88889 h; various temperatures, various reaction times; different molar eqiv of SO3; also without methylene chloride; other bridged <10>annulenes; Product distributionMechanism;