641-92-9Relevant articles and documents
SYNTHESIS OF ξ-PYRROMYCINONE, 7-DEOXYAURAMYCINONE, AND 7-DEOXYAKLAVINONE VIA KETOESTER CYCLIZATION
Krohn, Karsten,Klimars, Michael,Koehle, Hans-Juergen,Ebeling, Eckehardt
, p. 3677 - 3694 (1984)
7,10-O-Dimethyl-ξ-pyrromycinone (78) and the not naturally occurring 7-deoxyanthracyclinones 76 and 77 are prepared via base induced cyclization of the ketoesters 73-75, and stereoselectively hydroxylated to the 2,4-cis diols 83 and 85.