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Communication | Special issue | Vol 54, No. 1, 2001, pp.87-92
Published online, 1st January, 1970
DOI: 10.3987/COM-00-S(I)50
Syntheses and Properties of Tetraazaazulenocoronands and Octaazaazulenocryptand1

Hidetsugu Wakabayashi,* Teruo Kurihara, and Tetsuo Nozoe

*Department of Chemistry, Faculty of Science, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, Japan


Treatment of 1,3-diformylazulene (1) with 1.2 equiv. of α,ω-alkanediamines (3 and 4) and tris(2-aminoethyl)amine (5a) in ethanol for 24 h at room temperature gave tetaraazaazulenocoronands (2 and 9) and octaazaazulenocryptand (10) in one-pot procedure in good yields.