References
- Knölker, H.; Reddy, K. Isolation and Synthesis of Biologically Active Carbazole Alkaloids. Chem. Rev. 2002, 102, 4303–4427. DOI: 10.1021/cr020059j.
- Schmidt, A.; Reddy, K.; Knölker, H. Occurrence, Biogenesis, and Synthesis of Biologically Active Carbazole Alkaloids. Chem. Rev. 2012, 112, 3193–3328. DOI: 10.1021/cr200447s.
- Aggarwal, T.; Sushmita, S.; Verma, A. K. Recent Advances in the Synthesis of Carbazoles from Indoles. Org. Biomol. Chem. 2019, 17, 8330–8342. DOI: 10.1039/C9OB01381D.
- Wahlström, N.; Slätt, J.; Stensland, B.; Ertan, A.; Bergman, J.; Janosik, T. Synthetic Applications of Cyanoacetylated Bisindoles: Synthesis of Novel Cycloheptadiindoles, Indolocarbazoles, and Related Aza Analogues. J. Org. Chem. 2007, 72, 5886–5889. DOI: 10.1021/jo0706729.
- Noland, W. E.; Brown, C. D.; Zabronsky, A. E.; Tritch, K. J. Synthesis of 2-(9H-Carbazol-1-yl)Anilines from 2,3′-Biindolyl and Ketones. Tetrahedron 2018, 74, 2391–2404. DOI: 10.1016/j.tet.2018.03.066.
- Wang, H.; Wang, Z.; Huang, H.; Tan, J.; Xu, K. KOtBu-Promoted Oxidation of (Hetero)Benzylic Csp3–H to Ketones with Molecular Oxygen. Org. Lett. 2016, 18, 5680–5683. DOI: 10.1021/acs.orglett.6b02914.
- (a) Simpson, J. C. E. Cinnolines. part VII. Further Observations of the Widman-Stoermer Reaction. J. Chem. Soc. 1946, 673–675. DOI: 10.1016/S0968-0896(02)00604-1. (b) Yu, Y.; Singh, S. K.; Liu, A.; Li, T.-K.; Liu, L. F.; LaVoie, E. J. Substituted Dibenzo[c,h]Cinnolines: Topoisomerase I-Targeting Anticancer Agents. Bioorg. Med. Chem 2003, 11, 1475–1491. DOI: 10.1039/JR9460000673.
- Crystallographic data for 13 are deposited at the Cambridge Crystallographic Data Centre, deposition number 1948201. http://www.ccdc.cam.ac.uk/structures/.