Collect. Czech. Chem. Commun.
1999, 64, 408-416
https://doi.org/10.1135/cccc19990408
Intramolecular Mannich Reaction of 2-Oxotryptamines with Acetone Yielding Spiro[indole-3,3'-pyrrolidin]-2-ones
Mária Incze, Gábor Dörnyei, Mária Kajtár-Peredy and Csaba Szántay*
Institute of Chemistry, Chemical Research Center, Hungarian Academy of Sciences, H-1025 Budapest II., Pusztaszeri út 59-67 H-1525 Budapest, P.O. Box 17, Hungary
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