Abstract
Treatment of 1-methyl-3,4-dihydro-β-carboline with sulfonyl chlorides provided C-acylated products, which preferred vs. indole-N-acylated derivatives.
ACKNOWLEDGMENTS
The authors are grateful to Dr. H. Medzihradszky-Schweiger and her staff for the microanalyses, and to OTKA (Hungarian Scientific Research Found, Grant T 029456) for financial assistance.