acutumine
National Institutes of Health
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OBJECTIVE
To study the alkaloids in the stems and leaves of Stephania cepharantha Hayata.
METHODS
The dried stems and leaves of…
OBJECTIVE
To study alkaloid constituents of Diploclisia affinis.
METHOD
The air-dried vine stems of D. affinis were extracted…
A new radical-polar crossover reaction was developed that consists of intramolecular conjugate addition of an aryl radical…
Oxidative rearrangement of cyclic enol ethers leads to alpha-alkoxyesters. In the presence of a neighboring spiroether, this…
[reaction: see text] The tricyclic core of the bioactive natural product acutumine has been synthesized. Key steps include an…
Feeding experiments using (36)Cl showed that Menispermum dauricum root culture produces four alkaloids containing chlorine. They…
A new alkaloid, acutudaurin, was isolated from cultured roots of Menispermum dauricum, a rich source of the chlorine-containing…
The biosynthetic relationship between acutumine 1 and dechloroacutumine 2 was studied using (13)C-labeled tyrosine and (3)H…
The biosynthesis of sinomenine in Sinomenium acutum has been investigated. In accordance with phenol coupling theory, reticuline…