Synthesis of the aromatic unit of calicheamicin γ1 I
Vanillin and piperonal are each converted into methyl 2,3-dimethoxy-6-methyl-4-(prop-2-enyl)benzoate 12, and this is then elaborated into methyl 4-hydroxy-3-iodo-5,6-dimethoxy-2-methylbenzoate 24, which represents the aromatic unit of calicheamicin γ1I.
Hu, Yong-Zhou,Clive, Derrick L. J.
p. 1421 - 1424
(2007/10/03)
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