The indole ring system is present in many biologically active medicinal agents and natural products. Indoles are prominent structural elements in the neurotransmitter serotonin, the anti-inflammatory ...
Indole, and structures derived from it, are a component of many natural substances, such as the amino acid tryptophan. A new catalytic reaction produces cyclopenta[b]indoles--frameworks made of three ...
THE recently suggested theory of Pausacker and Schubert 1 involving free radicals in the Fischer indole synthesis appeared to us improbable. It seemed more likely that these experimental results could ...