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Application of the tandem thionium/N-acyliminium ion cascade toward heterocyclic synthesisDOI: 10.1590/S0103-50532001000500002 Keywords: pummerer reaction, n-acyliminium ion, cyclization, heterocycles, alkaloid synthesis, domino, tandem, cascade. Abstract: many structurally diverse heterocyclic compounds can be easily accessed via the domino pummerer/cycloaddition/n-acyliminium ion cyclization cascade.
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