An accelerated Rauhut-Currier dimerization enabled the synthesis of (±)-incarvilleatone and anticancer studies

Area of Science:

• Organic Chemistry
• Synthetic Chemistry
• Medicinal Chemistry

Background:

• Incarvilleatone is a natural product with potential biological activity.
• Efficient synthetic routes are crucial for further investigation of such compounds.

Purpose of the Study:

• To achieve the total synthesis of racemic incarvilleatone.
• To explore novel synthetic methodologies.
• To evaluate the anticancer potential of synthesized compounds.

Main Methods:

• Utilized an accelerated Rauhut-Currier (RC) dimerization as a key step.
• Employed tandem oxa-Michael and aldol reactions.
• Separated enantiomers using chiral High-Performance Liquid Chromatography (HPLC).
• Determined absolute configurations via single-crystal X-ray analysis.
• Developed a one-pot synthesis for (±)-incarviditone.

Main Results:

• Successfully synthesized racemic incarvilleatone.
• Established a novel synthetic pathway incorporating RC dimerization.
• Achieved enantiomeric separation and structural confirmation.
• Demonstrated a one-pot synthesis for a related compound.
• Assessed anticancer activity against breast cancer cells.

Conclusions:

• The total synthesis of racemic incarvilleatone was successfully accomplished.
• The developed synthetic strategy offers a new route for related molecules.
• Synthesized compounds exhibited limited efficacy in suppressing breast cancer cell growth.