Synthetic Approach to Telomerase Inhibitor Dictyodendrin B: Synthesis of the Pyrrolo[2,3-c]carbazole Core

Shotaro HIRAO; Yumiko SUGIYAMA; Masatomo IWAO; Fumito ISHIBASHI

doi:10.1271/bbb.90111

Bioscience, Biotechnology, and Biochemistry

Online ISSN : 1347-6947
Print ISSN : 0916-8451

Organic Chemistry Regular Papers

Synthetic Approach to Telomerase Inhibitor Dictyodendrin B: Synthesis of the Pyrrolo[2,3-c]carbazole Core

Shotaro HIRAO, Yumiko SUGIYAMA, Masatomo IWAO, Fumito ISHIBASHI

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Keywords: telomerase inhibitor, pyrrole alkaloid, dictyodendrin

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Supplementary material

2009 Volume 73 Issue 8 Pages 1764-1772

DOI https://doi.org/10.1271/bbb.90111

View "Advance Publication" version (August 7, 2009).

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Abstract

The core structure of the telomerase inhibitor, dictyodendrin B, was synthesized by using the palladium-catalyzed cross-coupling reaction of 3-aryl-1-(2-arylethyl)-4-hydroxy-2,5-bismethoxycarbonylpyrrole triflate with 7-alkoxyindole-3-boronate as the key step.

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