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Paper | Regular issue | Vol 26, No. 3, 1987, pp.645-649
Published online, 1st January, 1970
DOI: 10.3987/R-1987-03-0645
The Convergent AB+CD Route to 9-Acetyl-7,8,9,10-tetrahydronaphthacenedione

Krishanan Ravichandran, Donald J. Gosciniak, and Michael P. Cava

*Department of Chemistry, University of Alabama, Box 870336, University, Tuscaloosa, Alabama 35478-0336, U.S.A.


The annelated sulfolene derivative (9) has been used as an “AB” synthon in a convergent AB + CD route to 9-acetyl-7,8, 9,10-tetrahydro-5,12-naphthacenedione (6), a key precursor to the highly deoxygenated anthracyclinone 4-demethoxy-6,11-dideoxydaunomycinane (5).