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Communication | Regular issue | Vol 26, No. 2, 1987, pp.325-327
Published online, 1st January, 1970
DOI: 10.3987/R-1987-02-0325
[4+2]-Cycloaddition to 4-Demethoxycarbazomycin

Ulf Pindur and Ludwig Pfeuffer

*Department of Chemistry and Pharmacy, Institute of Pharmacy, University of Mainz, Saarstrasse 21, D-55122 Mainz, Germany


The first synthesis of 4-demethoxycarbazomycin is described; the key step is the cycloaddition using a 3-vinylindole equivalent and dimethyl acetylenedicarboxylate as the dienophile.