ChemInform Abstract: Reaction of 3-Ethoxycarbonylindolizine-1,2-dicarboxylic Anhydride with (3-Bromo-4-pyridyl)triisopropoxytitanium: Synthesis of 5,12-Dimethylindolizino[2,1-g]isoquinoline (Ellipticine Analogue).
Abstract
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ChemInform Abstract
The title compound (X) can be conveniently prepared from the acid (III) which is the sole product of the reaction of indolizine-1,2-dicarboxylic anhydride (I) with (3-bromo-4-pyridyl)triisopropoxytitanium (II).