A simple route for renewable nano-sized arjunolic and asiatic acids and self-assembly of arjuna-bromolactone
2008
Simple Method for Making Nano-sized Triterpenic Acids
publication
Evidence: moderate
Author Information
Author(s): Bag Braja G, Dey Partha P, Dinda Shaishab K, Sheldrick William S, Oppel Iris M
Primary Institution: Vidyasagar University
Hypothesis
A simple method for the separation of two triterpenic acids is proposed.
Conclusion
The study developed a method to obtain pure nano-sized arjunolic and asiatic acids with high yields and demonstrated the gelation ability of arjuna-bromolactone.
Supporting Evidence
- The method achieved over 75% overall isolated yield of the triterpenic acids.
- Arjuna-bromolactone formed stable gels in various aromatic solvents.
- The solid-state structure of arjuna-bromolactone revealed a 1D-helical self-assembly.
Takeaway
The researchers found an easy way to separate two natural acids from a plant and discovered that one of them can make gels in different liquids.
Methodology
The method involved bromolactonization of a mixture of triterpenic acids followed by crystallization and gelation tests.
Digital Object Identifier (DOI)
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