Abstract
Two new monoterpene indole alkaloids, named croceaines A (1) and B (2), were isolated from the leaves of Palicourea crocea. The structures of 1 and 2 were elucidated by means of spectroscopic methods.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Brazil
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Indole Alkaloids / chemistry
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Indole Alkaloids / isolation & purification*
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Molecular Conformation
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Molecular Structure
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Monoterpenes / chemistry
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Monoterpenes / isolation & purification*
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Nuclear Magnetic Resonance, Biomolecular
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Plant Leaves / chemistry
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Plants, Medicinal / chemistry*
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Rubiaceae / chemistry*
Substances
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Indole Alkaloids
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Monoterpenes
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croceaine A
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croceaine B