25148-69-0Relevant academic research and scientific papers
Benzenoid and quinonoid nitrogen-containing heteropentacenes
Tang, Qin,Liu, Jing,Chan, Hoi Shan,Miao, Qian
supporting information; experimental part, p. 3965 - 3969 (2009/11/30)
A study was conducted to demonstrate the isolation and investigation of benzenoid and quinonoid nitrogen-containing heteropentacenes. The complete characterization of benzenoids and heteropentacenes revealed π-electron delocalization in these polynuclear
DERIVATIVES OF 3,4-DIHYDRO-3-THIOXO-2-QUINOXALINYLACETIC ACID
Toman, Jaromir,Klicnar, Jiri
, p. 419 - 428 (2007/10/02)
Ethyl 3,4-dihydro-4-methyl-3-thioxo-2-quinoxalinylacetate has been prepared by thionation of the 3-oxo derivative.The mechanism is discussed of the reaction of this ester with diethylamine giving the two non-isomerizing ketimine-enamine tautomers and 1,2-
