5-PHENYLTRICYCLO[7.4.1.03,6]- AND 3-PHENYLTRICYCLO[7.4.1.02,5]TETRADECAHEXAENYL ANION. NOVEL 14π-ELECTRON SYSTEMS
摘要:
While 5-phenyltricyclo[7.4.1.03,6]tetradecahexaenyl anion, an anionic member of [4n]annuleno[4n]annulene, is moderately diatropic, 3-phenyltricyclo[7.4.1.02,5]tetradecahexaenyl anion appears atropic.