Total synthesis of angucyclines, 10. Oxygenation of Diels-Alder products to non-aromatic angucyclinones of the SF-2315 and tetrangomycin types
作者:Karsten Krohn、Jörg Micheel
DOI:10.1016/s0040-4020(98)00188-4
日期:1998.5
The oxygenation of the Diels-Alder derivatives 5, 6, 16, and 21 was investigated with MCPBA, dimethyldioxirane, osmium or ruthenium tetroxide, and molecular oxygen to yield the angucycline analogues 8, 10, 12, 17, 19, 23, and 24 with different oxygenation patterns.