direct (254 nm) and acetone-sensitized (300 nm) photolyses of 2,4,4-trideuteriobicyclo(3.2.1)octa-2,6-diene (D-1) gave exclusively 3,5,5-trideuteriotricyclo(4.2.0.0)oct-3-ene (D-7) and 2,6,6-trideuteriotricyclo(3.2.1.0)oct-3-ene (D-8) but no rearranged diene, namely, 2,8,8-trideuteriobicyclo(3.2.1)octa-2,6-diene (D-1prime}). Pyrolysis (400degree}C) and direct (334 nm) and benzophenone-sensitized
2,4,4-trideuteriobicyclo(3.2.1)octa-2,6-diene (D-1) 的直接 (254 nm) 和
丙酮敏化 (300 nm) 光解仅产生 3,5,5-trideuteriobicyclo(3.2.1) 4.2.0.0)oct-3-ene (D-7) 和 2,6,6-trideuteriotricyclo(3.2.1.0)oct-3-ene (D-8) 但没有重排的二烯,即 2,8,8- trideuteriobicyclo(3.2.1)octa-2,6-diene (D-1prime})。偶氮烷 3,5,5-trideuterio-9,10-diazatricyclo(4.4.0.0)deca-3,9- 的热解 (400°C) 和直接 (334 nm) 和
二苯甲酮敏化 (364 nm) 光解二烯 (D-9) 提供了
三环辛烯 D-7(主要产物)和 D-8