Photochemical Reaction of 9,10-Phenanthrenequinone with Hydrogen Donors. Behavior of Radicals in Solution as Studied by CIDNP
作者:Kazuhiro Maruyama、Tetsuo Otsuki、Yoshinori Naruta
DOI:10.1246/bcsj.49.791
日期:1976.3
Behavior of radicals produced in the photochemical reaction of 9,10-phenanthrenequinone was investigated by use of CIDNP and ESR technique. By comparison of the sign of CIDNP signals in formation of and in decomposition (photochemical or thermal) of adducts, the rearrangement of adducts, e.g., from the 1,2-adduct to 1,4-adduct and vice versa, was proposed. Although the adducts are stable enough to
利用CIDNP和ESR技术研究了9,10-菲醌光化学反应中产生的自由基行为。通过比较加合物形成和分解(光化学或热)中 CIDNP 信号的符号,提出了加合物的重排,例如从 1,2-加合物到 1,4-加合物,反之亦然。虽然加合物足够稳定,通常可以分离,但它们通过光化学或热分解得到 9,10-菲二醇(或其醌氢醌)、氢供体的脱氢二聚体和其他次要产物的混合物。