In the 1930s, interest in indole intensified when it became known that the indole substituent is present in many important alkaloids, known as indole alkaloids (e.g., tryptophan and auxins), …

Indole, first isolated in 1866, has the molecular formula C 8 H 7 N, and it is commonly synthesized from phenylhydrazine and pyruvic acid, although several other procedures have been discovered.

Jun 24, 2025 · Indole is an aromatic, heterocyclic organic compound with a dual nature regarding its scent. In high concentrations, it has an intense fecal odor, yet in very dilute solutions, it …

The indole nucleus is an important element of many natural and synthetic molecules with significant biological activity. This review covers some of the relevant and recent achievements …

Learn about indole, its chemical properties, synthesis methods, biological role, applications in industry, and key analysis techniques used in research and industry.

Indole has enhanced the incidence of bladder cancer in some bioassays, for example, addition of indole to a diet containing 2-acetylaminofluorene produced an increased incidence of bladder …

Indole is a heterocyclic aromatic organic compound composed of a benzene ring fused to a five-membered nitrogen-containing pyrrole ring. It is a key structural component found in various …

The Fischer indole synthesis is a chemical reaction that produces the aromatic heterocycle indole from a (substituted) phenylhydrazine and an aldehyde or ketone under acidic conditions. [1][2] …

Sep 5, 2024 · Indole, also known as 1-benzo [b]pyrrole, is an aromatic heterocyclic organic compound that has a bicyclic structure (a benzene fused to a pyrrole) with the chemical …

Indole is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).