作者:K.T. Potts、W.C. Dunlap、E.G. Brugel
DOI:10.1016/0040-4020(77)84071-4
日期:1977.1
3'-[ethane-1,2-diyl]bis-[1,2,4-triazolo-[4,3-a]pyridine] at 300 nm gave the cisoid-fused cyclobutane dimer 5aα,5bα-10bα,10cα-tetrahydro-1,10-ethano-2,3,8,9,10a,10d-hexaazadicyclopenta[a,i]biphenylene. Under the same conditions 3,3'-[propane-1,3-diyl]bis-[1,2,4-triazolo[4,3-a]pyridine] gave the corresponding cyclobutane dimer, 5aα,5bα,10bα,10cα-tetrahydro-1,10-propano-2,3,8,9,10a,10d-hexaazadicyclopenta[a
的3,3'照射- [乙烷-1,2-二基]双- [1,2,4-三唑并[4,3-a]吡啶]在300nm处得到cisoid -融合环丁烷二聚体5aα,5bα- 10bα,10cα-四氢-1,10-乙醇-2,3,8,9,10a,10d-六氮杂二环戊[ a,i ]联苯。在相同条件下,3,3'-[丙烷-1,3-二基]双-[1,2,4-三唑并[4,3-a]吡啶]得到相应的环丁烷二聚物,5aα,5bα,10bα,10cα -四氢-1,10-丙烷-2,3,8,9,10a,10d-六氮杂双环戊[ a,i ]联苯,而在254 nm处获得的光产物具有“笼状”结构3b,3c,3d,3e ,6b,6c,6d,6e-octahydro-3,4-propana-1,2,3a,3f,5,6-hexaazadicyclobuta [ def,jkl ] dicyclopenta [ b,h]联亚苯基。用氧双(亚甲基)或硫代双