Tetracenomycins D, A2, B1 and B2 (2)-(5) have been synthesised for the first time, by an efficient, regioselective sequence based on cycloaddition methodology; the ambiguity that existed for tetracenomycins B1 and B2 has thereby been resolved in favour of structures (4a) and (5b) respectively.
Tetracenomycins D, A2, B1 and B2 (2)-(5) have been synthesised for the first time, by an efficient, regioselective sequence based on cycloaddition methodology; the ambiguity that existed for tetracenomycins B1 and B2 has thereby been resolved in favour of structures (4a) and (5b) respectively.
Tetracenomycins D, A2, B1 and B2 (2)-(5) have been synthesised for the first time, by an efficient, regioselective sequence based on cycloaddition methodology; the ambiguity that existed for tetracenomycins B1 and B2 has thereby been resolved in favour of structures (4a) and (5b) respectively.