+++1 ст J. ORG. CHEM и 1 ст J. CHEM. SOC. PERKIN TRANS., 1

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1) J. Org. Chem., 1989, 54 (14), pp 3264–3269
Metalated heterocycles in the synthesis of ellipticine analogs. A new route to the 10H-pyrido[2,3-b]carbazole ring system
Gordon W. Gribble, Gillian L. Fletcher, Daniel M. Ketcha, Milind Rajopadhye

DOI:

http://dx.doi.org/10.1021/jo00275a008

2) J. Chem. Soc., Perkin Trans. 1, 1980, 1834-1840
Benzocyclobutenes. Part 4. Synthesis of benzocyclobutene-1,2-diones by pyrolytic methods
Ken J. Gould, Nigel P. Hacker, John F. W. McOmie and David H. Perry

DOI:

http://dx.doi.org/10.1039/P19800001834

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