Abnormal Fischer Indolization and Its Related Compounds. XII. Synthesis of 3, 6'-Biindole

HISASHI ISHII; YASUOKI MURAKAMI; TOKUO FURUSE; KATSUHIRO HOSOYA

doi:10.1248/cpb.27.346

HISASHI ISHII, YASUOKI MURAKAMI, TOKUO FURUSE, KATSUHIRO HOSOYA

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Keywords: trimerization

JOURNAL FREE ACCESS

1979 Volume 27 Issue 2 Pages 346-350

DOI https://doi.org/10.1248/cpb.27.346

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Abstract

3, 6'-Biindole (1f), an unsymmetric biindole, was synthesized via the advanced Fischer indolization of ethyl pyruvate 2-[(o-methoxyphenyl) hydrazone] (2a) and ethyl indole-2-carboxylate (8).

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