Anthracyclines. XII. The preparation of (—)-(7R)-7-Acetyl-7-(t-butyldimethylsilyoxy-1(4H)-one and (+)-(6R)-6-Acetyl-6-(t-butyldimethylsilyloxy)- 4,4-dimethoxy-5,6,7,8-tetrahydronaphthalene-1(4H)-one: an Improved Route to Chiral AB Synthons for 7-Deoxydaunomycinone
Anthracyclines. XII. The preparation of (—)-(7R)-7-Acetyl-7-(t-butyldimethylsilyoxy-1(4H)-one and (+)-(6R)-6-Acetyl-6-(t-butyldimethylsilyloxy)- 4,4-dimethoxy-5,6,7,8-tetrahydronaphthalene-1(4H)-one: an Improved Route to Chiral AB Synthons for 7-Deoxydaunomycinone