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Paper | Regular issue | Vol 41, No. 5, 1995, pp.1023-1033
Published online, 1st January, 1970
DOI: 10.3987/COM-95-7038
Preparation and Stereochemistry of 1,4,8,11-Tetraazaperhydropyrene Derivatives from N,N'-Bis(3-aminopropyl)ethylenediamine

Tadashi Okawara,* Hisashi Takaishi, Yoshinari Okamoto, Tetsuo Yamasaki, and Mitsuru Furukawa

*Faculty of Pharmaceutical Sciences, Kumamoto University, Oe-hon-machi, Kumamoto 862, Japan


The reaction of N,N’-bis(3-aminopropyl)ethylenediamine (1) with glyoxal (2) in the presence of benzotriazole (3) afforded dibenzotriazoyltetraazaperhydropyrene (4), which was converted to polyazapolycycles (6), (13), (15), (16), and (19). The stereochemistry is discussed.