Synthesis of indolo[2,3-a]quinolizine and hexahydro-1H-indolizino[8,7-b]indole derivatives by cascade condensation, cyclization, and Pictet–Spengler reaction: an application to the synthesis of (±)-harmicine

Add time:09/28/2019    Source:infona.pl

Synthesis of indole alkaloid related compounds using Schiff base formation, intramolecular cyclization (or N-alkylation), and Pictet–Spengler reaction as a cascade one pot condensation has been reported. The cascade chemistry has been applied to the synthesis of (±)-harmicine as a key step.

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