Heterocyclic Compounds
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ChemInform Abstract: Benzophenanthridines. Part 13. Synthesis of Ethyl 2,3,8,9-Tetramethoxy- 6-methyl-3H-indeno(1,2-c)isoquinoline-11-carboxylate.
First published: April 16, 1991
Abstract
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ChemInform Abstract
Starting from the known diethyl meso-α,β-bis(3,4- dimethoxyphenyl)succinate (I) the hitherto unknown title compound (VI) is prepared in five steps. The 11-ethoxycarbonyl group of (VI) may be converted into various functionalized groups.
