作者:Masaru Kimura、Kastumi Nukada、Kyosuke Satake、Shiro Morosawa、Keiestu Tamagake
DOI:10.1039/p19840001431
日期:——
exo-(8bSR,8cSR,12bRS,12aSR)-8b,8c,11,12,12a,12b-Hexahydrobenzocyclobuta[1,2-e]pyrene and endo-(8bSR,8cSR,12bRS,12aRS)-8b,8c,11,12,12a,12b-hexahydrobenzocyclobuta[1,2-e]pyrene have been isolated; this is the first example of a 2πs+ 2πs photocycloaddition between cyclohexa-1,3-diene and 3pyrene.
exo-(8b SR,8c SR,12b RS,12a SR)-8b,8c,11,12,12a,12b-六氢苯并环丁[1,2- e ] py和内-(8b SR,8c SR,12b RS,分离出12a RS)-8b,8c,11,12,12a,12b-六氢苯并环丁[1,2- e ] py ;这是一个2π的第一示例小号+2π小号环己-1,3-二烯和之间光环3芘。