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Short Paper | Regular issue | Vol 89, No. 1, 2014, pp.209-215
Published online, 13th December, 2013
DOI: 10.3987/COM-13-12894
Synthesis of 6,7-Dihydrodibenzo[b,j]phenanthroline Derivatives by Pfitzinger Condensation of Isatin and Cyclic Diketones

Lizhen Fang,* Jinshuo Ma, Chenjuan Lu, Huanhuan Li, and Xiaoli Yang

*College of Pharmacy, Xinxiang Medical University, East of JinSui Road, XinXiang City, Henan Province, 453003, China


All Two kinds of 6,7-dihydrodibenzo[b,j]phenanthroline derivatives were synthesized by Pfitzinger condensation of isatins with 1,3-cyclohexandione and1,4-cyclohexandione respectively. Structures of the derivatives were confirmed by NMR and other spectra data.