Investigation of Uña De Gato I. 7-Deoxyloganic acid and 15N NMR spectroscopic studies on pentacyclic oxindole alkaloids from Uncaria tomentosa.

No abstract is available for this paper.

• Publication year

  2001

• Venue

  Phytochemistry

• Publication date

  2001-07-01

• Fields of study

  Biology, Medicine, Chemistry

• Identifiers
  DOI 10.1016/S0031-9422(01)00043-7PMID 11397448
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Improved Method for the Determination of Oxindole Alkaloids in Uncaria tomentosa by High Performance Liquid Chromatography

  2001cited by this paper
• Bioactive indole alkaloids from the bark of Uncaria guianensis.

  1999cited by this paper
• Stimulation of interleukin-1 and -6 production in alveolar macrophages by the neotropical liana, Uncaria tomentosa (uña de gato)

  1999cited by this paper
• Triterpenes and quinovic acid glycosides from Uncaria tomentosa

  1997cited by this paper
• Pharmacologically active procyanidines from the bark of Uncaria tomentosa.

  1997cited by this paper
• Identification of the alkaloids and flavonoids from Uncaria tomentosa bark by TLC in quality control

  1996cited by this paper
• A new quassinoid from Castela texana.

  1996influential reference
• A Nuclear Magnetic Resonance Study on the Eleven Stereoisomers of Heteroyohimbine-Type Oxindole Alkaloids

  1993influential reference
• Plant metabolites. New compounds and anti-inflammatory activity of Uncaria tomentosa.

  1991cited by this paper
• New polyhydroxylated triterpenes from Uncaria tomentosa.

  1990cited by this paper
• Die Alkaloide von Uncaria tomentosa und ihre Phagozytose-steigernde Wirkung

  1985cited by this paper
• [The alkaloids of Uncaria tomentosa and their phagocytosis-stimulating action].

  1985cited by this paper
• (1R,5R,8S,9S)-Deoxyloganic acid from Nepeta cataria.

  1984cited by this paper
• 5-Epideoxyloganic Acid from Nepeta cataria

  1983cited by this paper
• The absolute configuration of boschnaloside and the chemical conversion of genipin into boschnaloside.

  1980cited by this paper
• Handbook of analytical chemistry

  1975cited by this paper
• Chromatographic and spectroscopic methods for the identification of alkaloids from herbarium samples of the genus Uncaria.

  1975cited by this paper
• Oxindole alkaloids from Uncaria macrophylla

  1973cited by this paper
• The stereochemistry of the pentacyclic oxindole alkaloids.

  1967cited by this paper
• [ON MONOTERPENE GLYCOSIDES. II. ON THE STEREOCHEMISTRY OF BISDESOXYDIHYDROMONOTROPEINE, A HYDROGENATION PRODUCT OF MONOTROPEINE AND ASPERULOSIDE].

  1964cited by this paper
• Uber die Monoterpenglucoside. II. Zur Stereochemie des Bisdesoxydihydromonotropeins, eines Hydrierungsproduktes des Monotropeins und des Asperulosids.

  1964cited by this paper

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  2026cites this paper
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  2025cites this paper
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  2025cites this paper
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  2025cites this paper
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  2024cites this paper
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  2023cites this paper
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  2022cites this paper
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  2021cites this paper
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  2020cites this paper
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  2020cites this paper
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  2019cites this paper
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  2017cites this paper
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  2016cites this paper
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  2016cites this paper
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  2016cites this paper
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  2015cites this paper
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  2015cites this paper
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  2015cites this paper
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  2015cites this paper
• Medicinal uses, phytochemistry and pharmacology of the genus Uncaria.

  2015cites this paper
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  2015cites this paper
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  2014cites this paper
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  2014cites this paper
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  2013cites this paper
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  2013cites this paper
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  2013cites this paper
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  2013cites this paper
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  2013cites this paper
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  2012cites this paper
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  2011cites this paper
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  2011cites this paper
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  2011cites this paper
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  2011cites this paper
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  2010cites this paper
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  2007cites this paper
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  2007cites this paper
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  2006cites this paper
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  2005cites this paper
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  2005cites this paper
• Medicinal herbs of Latin America

  2005cites this paper
• Uncaria tomentosa extract increases the number of myeloid progenitor cells in the bone marrow of mice infected with Listeria monocytogenes.

  2005cites this paper
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  2005cites this paper
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  2005cites this paper
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  2005cites this paper
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  2005cites this paper
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  2005cites this paper
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  2005cites this paper
• Ethnobotany, phytochemistry and pharmacology of Uncaria (Rubiaceae).

  2005cites this paper
• Ethnobotany, phytochemistry and pharmacology of Uncaria (Rubiaceae).

  2005cites this paper
• Advances in chemistry and bioactivity of the genus Uncaria

  2004cites this paper
• Uña de gato. Uncaria tormentosa (Wilold.) DC.

  2003cites this paper
• Constituents of Lepidium meyenii 'maca'.

  2002cites this paper
• Iridoid glucosides from roots of Vietnamese Paederia scandens.

  2002cites this paper
• MODULATING EFFECTS OF UNCARIA TOMENTOSA IN EXPERIMENTALLY-INDUCED LOCAL PNEUMONIA IN CALVES

  2002cites this paper
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  2001cites this paper
• Current awareness in phytochemical analysis.

  2001cites this paper