Reaction of tetrahydro-β-carboline-1-carboxylic acid with isocyanates and isothiocyanates. Synthesis of 1-alkyl- or arylcarbamoyl-β-carbolines

1. López-Rodríguez, M.L.
2. Morcillo, M.J.
3. Gil, P.J.
4. Rosado, M.L.
5. Ventura, M.P.