e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Journal of Chemical Research
Antitumour polycyclic acridines. Part 13. Synthesis of 2-substituted 7H-pyrido [4, 3, 2-kl] acridines by thermolysis of 9-(5-alkyltriazol-1-yl) acridines
MJ Ellis, MFG Stevens
Index: Journal of Chemical Research, , # 2 p. 75 - 77
... Experimental All NMR spectra were acquired on a Bruker ARX 250 instrument. Chemical shifts are reported in δ units and referenced to the solvent as internal standard. ... Scheme 3 Synthesis of 2-substituted 7H-pyrido[4,3,2-kl]acridines. Page 3. ... RESEARCH (S), 2003 77 ...
[Arnaud-Neu, Francoise; Collins, Elizabeth M.; Deasy, Mary; Ferguson, George; Harris, Stephen J.; at al. Journal of the American Chemical Society, 1989 , vol. 111, # 23 p. 8681 - 8691]