Dual role of polyphosphoric acid-activated nitroalkanes in oxidative peri-annulations: efficient synthesis of 1,3,6,8-tetraazapyrenes
Electrophilically activated nitroalkanes play a dual role in the novel reaction with diaminoperimidines, promoting their oxidative peri-annulation to access tetraazapyrenes.
2013 ◽
Vol 133
(4)
◽
pp. 779-787
◽
Keyword(s):
Keyword(s):
2011 ◽
Vol 2
(1)
◽
pp. 21-34