Regio- and stereospecific construction of anthracyclinones: total syntheses of (.+-.)-.gamma.-citromycinone, (.+-.)-dimethyl-6-deoxydaunomycinone, and (.+-.)-dimethyl-6-deoxyadriamycinone
Regio- and stereospecific construction of anthracyclinones: total syntheses of (.+-.)-.gamma.-citromycinone, (.+-.)-dimethyl-6-deoxydaunomycinone, and (.+-.)-dimethyl-6-deoxyadriamycinone