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Synlett 2004(9): 1533-1536
DOI: 10.1055/s-2004-829089
DOI: 10.1055/s-2004-829089
LETTER
© Georg Thieme Verlag Stuttgart · New York
An Efficient Conversion of Phenolic Esters to Benzothiazoles under Mild and Virtually Neutral Conditions
Weitere Informationen
Received
24 February 2004
Publikationsdatum:
29. Juni 2004 (online)
Publikationsverlauf
Publikationsdatum:
29. Juni 2004 (online)
Abstract
Phenolic esters are efficiently converted to 2-substituted benzothiazoles in a one-pot reaction by treatment with 2-aminothiophenol in the presence of a catalytic amount of K2CO3 in N-methyl-2-pyrrolidone (NMP) at 100 °C.
Key words
benzothiazoles - aryl esters - 2-aminothiophenol
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