A new acylated isoflavone glucoside from Pterocarpus santalinus

Area of Science:

• Phytochemistry
• Natural Products Chemistry
• Organic Chemistry

Background:

• Pterocarpus santalinus, commonly known as red sandalwood, is a valuable medicinal plant.
• The heartwood of Pterocarpus santalinus is known to contain various bioactive compounds.
• Isoflavones are a class of flavonoids with diverse pharmacological properties.

Purpose of the Study:

• To conduct a phytochemical investigation of the Pterocarpus santalinus heartwood.
• To isolate and characterize new chemical constituents from this plant source.
• To elucidate the structure of any novel compounds identified.

Main Methods:

• Extraction of compounds from Pterocarpus santalinus heartwood.
• Isolation and purification of chemical constituents using chromatographic techniques.
• Structure elucidation of the isolated compounds employing spectroscopic methods (e.g., NMR, Mass Spectrometry).

Main Results:

• Isolation of a new acylated isoflavone glucoside.
• The structure of the new compound was determined to be 4',5-dihydroxy-7-O-methyl isoflavone 3'-O-D-(3''-E-cinnamoyl)glucoside.
• Confirmation of the compound's identity through comprehensive spectral data analysis.

Conclusions:

• A novel acylated isoflavone glucoside has been successfully isolated and characterized from Pterocarpus santalinus heartwood.
• The findings contribute to the understanding of the phytochemical profile of Pterocarpus santalinus.
• This discovery may offer potential for further research into the biological activities of this new compound.