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Synthesis 2007(20): 3125-3128
DOI: 10.1055/s-2007-990788
DOI: 10.1055/s-2007-990788
PAPER
© Georg Thieme Verlag Stuttgart · New York
An Efficient Preparation of Bis(indole)methanes Catalyzed by Tetrakis[3,5-bis(trifluoromethyl)phenyl]borate Salts in Aqueous Medium
Further Information
Received
11 June 2007
Publication Date:
21 September 2007 (online)
Publication History
Publication Date:
21 September 2007 (online)
Abstract
An efficient and direct preparation of bis(indole)methanes from indole and the corresponding carbonyl compound in water catalyzed by metal salts of tetrakis[3,5-bis(trifluoromethyl)phenyl]borate has been developed.
Key words
indoles - catalysis - condensation - aldehydes - aqueous reactions
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