Abstract: | A mixture of isomeric 2,2,4-trimethyl- and 2,4,4-trimethyl-1,2,3,4-tetrahydro--carbolines is formed as a result of the Fischer cyclization of 2,2,6-trimethyl-4-piperidone arylhydrazones.See [1] for communication XXXVI.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1070–1073, August, 1971. |