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tetracyclic triterpenoid biosynthetic process

Known as: tetracyclic triterpenoid biosynthesis 
The chemical reactions and pathways resulting in the formation of tetracyclic triterpenoid compounds, terpenoids with six isoprene units and 4 carbon… 
National Institutes of Health

Papers overview

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Highly Cited
2019
Highly Cited
2019
Synthesis of Cyclobutane-Fused Angular Tetracyclic Spiroindolines via Visible-Light-Promoted Intramolecular Dearomatization of Indole Derivatives.
An intramolecular dearomatization of indole derivatives based on visible-light-promoted [2+2] cycloaddition was achieved via… 
Highly Cited
2015
Highly Cited
2015
Geochemical application of tricyclic and tetracyclic terpanes biomarkers in crude oils of NW China
Highly Cited
2014
Highly Cited
2014
Total synthesis of the monoterpenoid indole alkaloid (±)-aspidophylline A.
Aspidophylline A belongs to the akuammiline alkaloid family, the members of which possess intriguing cagelike structures and… 
Highly Cited
2013
Highly Cited
2013
The role of PKC/ERK1/2 signaling in the anti-inflammatory effect of tetracyclic triterpene euphol on TPA-induced skin inflammation in mice.
Highly Cited
2011
Highly Cited
2011
Stereoselective synthesis of tetracyclic indolines via gold-catalyzed cascade cyclization reactions.
A reliable synthetic route to fused polycyclic indolines is documented by the development of a stereoselective gold catalyzed… 
Highly Cited
2009
Highly Cited
2009
Efficient access to the core of the Strychnos, Aspidosperma and Iboga alkaloids. A short synthesis of norfluorocurarine.
An efficient anionic bicyclization of tryptamine-derived Zincke aldehydes forms the basis for a three-step route to the… 
Highly Cited
2009
Highly Cited
2009
Molecular composition and chemosystematic aspects of Cretaceous amber from the Amazonas, Araripe and Recôncavo basins, Brazil
Highly Cited
2008
Highly Cited
2008
Gold-catalyzed synthesis of polycyclic enones from carbon tethered 1,3-enynyl carbonyls via tandem heteroenyne metathesis and Nazarov reaction.
An efficient and general Au(III)-catalyzed tandem reaction, heteroenyne metathesis and Nazarov cyclization, of 1,3-enynyl ketones… 
Highly Cited
2008
Highly Cited
2008
Mosquito larvicidal activity of gluanol acetate, a tetracyclic triterpenes derived from Ficus racemosa Linn
The larvicidal activity of crude hexane, ethyl acetate, petroleum ether, acetone, and methanol extracts of the leaf and bark of… 
Highly Cited
2001
Highly Cited
2001
Investigation of Uña De Gato I. 7-Deoxyloganic acid and 15N NMR spectroscopic studies on pentacyclic oxindole alkaloids from Uncaria tomentosa.
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