论文信息 - A Facile Synthesis of 4H-Cyclopenta[def]phenanthrene - 字舞流文

A Facile Synthesis of 4H-Cyclopenta[def]phenanthrene

A facile and cheap method for synthesis of 4H-cyclopenta[def]phenanthrene was achieved from fluorene as the starting material via di-t-butylfluorene.

Masaaki Yoshida | M. Minabe | T. Takayanagi

[1] Kazuo T. Suzuki,et al. 4H-Cyclopenta [def] phenanthrene , 1986 .

[2] S. Kajigaeshi,et al. Selective Preparation of Fluorene Derivatives Using the t-Butyl Function as a Positional Protective Group , 1986 .

[3] T. Yamato,et al. Studies on selective preparation of aromatic compounds. 15. The Lewis acid catalyzed transalkylation of some tert-butyldiphenylmethanes and -ethanes in aromatic solvents , 1978 .

[4] M. Newman,et al. A New Synthesis and Some Reactions of 4-Phenanthrenecarboxylic Acid , 1957 .

[5] H. Medenwald. Synthese des 1-Aza-pyrens und des Phenanthrylen-(4.5)-methans , 1953 .