89915-24-2Relevant academic research and scientific papers
Studies on Heterocyclic Analogues of Azulene. Part 13. Deuteriation, Formylation, Acylation, Nitration, and Halogenation of 2-Arylcycloheptapyrroloimidazoles
Nishiwaki, Tarozaemon,Kunishige, Noboru
, p. 3465 - 3484 (2007/10/02)
Deuteriation, formylation, acylation, nitration, and halogenation of 2-arylcycloheptapyrroloimidazoles were found to occur at the 3- and 10-positions as predicted by simple HMO calculations.
Studies on Heterocyclic Analogs of Azulenes. XI. Syntheses and Cycloaddition of Cycloheptapyrroloimidazoles and Cycloheptimidazoimidazoles
Abe, Noritaka,Nishiwaki, Tarozaemon,Yamamoto, Hideko,Kunishige, Noboru
, p. 3703 - 3714 (2007/10/02)
Cycloheptapyrroloimidazoles (1,3a-diazacyclopentazulenes) (2) and cycloheptimidazoimidazoles (1,3a,9-triazacyclopentazulenes) (6) were synthesized from 2-aminocycloheptapyrroles and 2-aminocycloheptimidazole, respectively, i
