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Communication | Regular issue | Vol 12, No. 9, 1979, pp.1163-1169
Published online, 1st January, 1970
DOI: 10.3987/R-1979-09-1163
Regioselective Synthesis of Naphthacenequinones Using Sulfolene

Seiichi Takano,* Susumi Hatakeyama, Kunio Ogasawara, and Tetsuji Kametani

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan


Starting with naphthazarin diacetate (2) and sulfolene (3), naphthacenequinones, (14) and (15), have been synthesized regioselectively.