Synthesis of new non-symmetrical substit
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Alexandru V. Rotaru; Ramona P. Danac; Ioan D. Druta
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Article
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2004
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Journal of Heterocyclic Chemistry
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English
⚖ 57 KB
## Abstract We report here on the synthesis of some novel non‐symmetrical substituted bisindolizines by 3+2 dipolar cycloaddition reaction. New compounds were prepared by the direct reaction of isolated non‐symmetrical substituted 4,4′‐bipyridinium bisylides with dimethyl acetylenedicarboxy late (D