Shoker T.A.; Ghattass K.I.; Fettinger J.C.; Kurth M.J.; Haddadin M.J.
(WASHINGTON1155 16TH ST, NW, WASHINGTON, DC 20036 USA, 2012)
Acid catalyzed Friedlander reactions of a number of 2,3-dihydro-1H- cyclopenta[b]quinoxaline-1-ones with 2-aminobenzaldehyde yield, unexpectedly, 8H-indolo[3,2-a]phenazine and quinolino[2,3-c]cyclopentadienone[2,3-b] ...