Photocycloaddition between Benzene Ring and Naphthalene Ring
作者单位:Institute of Organic ChemistryUniversity of MainzDuesbergweg 10-14 D-55099 Mainz Germany Graduate School of Chinese Academy of SciencesBeijing 100039China
会议名称:《中国化学会第四届有机化学学术会议》
会议日期:2005年
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
摘 要:正Biplanemers of aromatic hydrocarbons represent systems with an interesting topology. The spatial and the through-bond interaction of the centers conveys these compounds special physical and chemical properties. According to the Goldstein-Hoffmann classification, benzene-naphthalene biplanemers are longicyclic conjugated systems consisting of three olefinic double bonds and a benzene ring. The crucial reaction step for the preparation of these compounds is the [4π+4π] photocycloaddition of naphthalene and 1,***