Substituent effects and charge delocalization mode in chrysenium, benzo [c] phenanthrenium, and benzo [g] chrysenium cations: a stable ion and electrophilic …

KK Laali, T Okazaki, S Kumar…

文献索引：Kumar, Subodh Tetrahedron Letters, 1996 , vol. 37, # 35 p. 6271 - 6274

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被引用次数: 29

摘要

The first series of persistent carbocations derived from mono-and disubstituted chrysenes Ch (5-methyl-3, 2-methoxy-19, 2-methoxy-11-methyl-20, 2-methoxy-5-methyl-21, and 9- methyl-4 H-cyclopenta [def] chrysene 22), monosubstituted benzo [c] phenanthrenes BcPh