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Communication | Regular issue | Vol 26, No. 1, 1987, pp.59-60
Published online, 1st January, 1970
DOI: 10.3987/R-1987-01-0059
Synthesis and Cycloaddition Reaction of 2a,5-Diazacyclohept[cd]indebes: Formation of Cyclohept[ef]-6-azacycl[3.2.2.]azine System

Noritaka Abe

*Department of Chemistry, Faculty of Science, Yamaguchi University, 1677-1 Yoshida, Yamaguchi 753-8512, Japan


Reaction of 8-amino-3-phenyl-1-azaazulene wlth phenacyl bromide gave 1,4- and 1,3-diphenyl-2a,5-diazacyclohept[cd]indenes. Cycloaddition of the former with dimethyl acetylenedicarboxylate gave cyciohept[ef]-6-azacycl[3.2.2]azine derivative.