PREFERRED CARBON VS. NITROGEN SULFONYLATION ON β-CARBOLINES

L. Hazai Research Group for Alkaloid Chemistry, Hungarian Academy of Sciences, Gellért tér 4, Budapest, H-1111, Hungary

M. Milen Institute of Organic Chemistry, Technical University, Gellért tér 4, Budapest, H-1111, Hungary

P. Kolonits Institute of Organic Chemistry, Technical University, Gellért tér 4, Budapest, H-1111, Hungary

A. Dobó Central Research Institute for Chemistry of the Hungarian Academy of Sciences, P.O. Box 17, Budapest, H-1525, Hungary

Cs. Szántay Institute of Organic Chemistry, Technical University, Gellért tér 4, Budapest, H-1111, Hungary

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.

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PREFERRED CARBON VS. NITROGEN SULFONYLATION ON β-CARBOLINES

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PREFERRED CARBON VS. NITROGEN SULFONYLATION ON β-CARBOLINES

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ACKNOWLEDGMENTS

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