fischerindole and 4-toluenesulfonic-acid

fischerindole has been researched along with 4-toluenesulfonic-acid* in 1 studies

Other Studies

1 other study(ies) available for fischerindole and 4-toluenesulfonic-acid

ArticleYear
Stereodivergent Total Synthesis of Hapalindoles, Fischerindoles, Hapalonamide H, and Ambiguine H Alkaloids by Developing a Biomimetic, Redox-Neutral, Cascade Prins-Type Cyclization.
    Organic letters, 2018, 10-19, Volume: 20, Issue:20

    A stereoselective, redox-neutral, Brønsted acid-catalyzed cascade Prins-type cyclization between indole and aldehyde is described to access several structurally diverse indole terpenoid scaffolds in a single step. Applying this concept, stereodivergent total syntheses of nine hapalindole-type alkaloids are accomplished. Key transformations include allylation using geometrically isomeric allylboronic acid followed by a p-toluenesulfonic acid mediated deprotection-cyclization cascade.

    Topics: Aldehydes; Benzenesulfonates; Biomimetics; Boronic Acids; Cyclization; Indole Alkaloids; Indoles; Oxidation-Reduction

2018