Thermal behaviour of 1,1-dimethyl-6[1,1-dimethyl-2-(trimethylsilyl)ethyl]-4-(pentamethyldisilanyl)silepin
摘要:
Thermolysis of 1,1-dimethyl-6-[1,1-dimethyl-2-(trimethylsilyl)ethyl]-4-(pentamethyldisilanyl)silepin in a degassed sealed tube at 250-degrees-C for 10 h gave 1,1,3,3-tetramethyl-6-(pentamethyldisilanyl)-1-silaindane and 4-(isobutyldimethylsilyl)-1-(pentamethyldisilanyl)-5-(trimethylsilyl)benzene. 3-(Isobutyldimethylsilyl)-1-(pentamethyldisilanyl)-4-(trimethylsilyl)benzene was isolated from the mixture after thermolysis of 1,1-dimethyl-6-[1,1-dimethyl-2-(trimethylsilyl)ethyl)]-3-(pentamethyldisilanyl)silepin.