Phenols and lignans from Chenopodium album

Area of Science:

• Phytochemistry
• Natural Product Chemistry
• Organic Chemistry

Background:

• Chenopodium album (lambsquarters) is a common plant with a history of traditional use.
• Understanding its chemical composition is crucial for exploring potential applications and bioactivities.

Purpose of the Study:

• To isolate and identify the diverse range of chemical compounds present in Chenopodium album.
• To characterize novel lignan structures using advanced spectroscopic techniques.

Main Methods:

• Extraction and isolation of chemical constituents from Chenopodium album.
• Structure elucidation using comprehensive spectroscopic analyses, including Nuclear Magnetic Resonance (NMR) spectroscopy.
• Two-dimensional NMR techniques were employed for detailed structural assignments.

Main Results:

• A wide array of phenolic compounds, including cinnamic acid derivatives and lignans, were identified.
• Two new sesquilignan compounds were discovered and structurally characterized.
• Established constitutions for known and novel compounds based on spectroscopic evidence.

Conclusions:

• Chenopodium album possesses a rich and complex phytochemical profile.
• The identification of novel lignans expands the known chemical diversity of this plant species.
• Advanced NMR techniques are essential for the accurate characterization of complex natural products.