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A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
Published on: October 4, 2019
Total synthesis of (+)-herboxidiene/GEX 1A
Alejandro Gómez-Palomino1, Miquel Pellicena1, Katrina Krämer1
1Departament de Química Inorgànica i Orgànica, Secció de Química Orgànica, and Institut de Biomedicina (IBUB), Universitat de Barcelona, Carrer Martí i Franqués 1-11, 08028 Barcelona, Catalonia, Spain. pedro.romea@ub.edu felix.urpi@ub.edu.
Organic & Biomolecular Chemistry
|February 4, 2017
Summary
A total synthesis of (+)-herboxidiene/GEX 1A was achieved using chiral lactate esters. This study highlights key synthetic steps and reveals the compound
Area of Science:
- Organic Synthesis
- Medicinal Chemistry
- Computational Chemistry
Background:
- (+)-Herboxidiene/GEX 1A is a biologically active natural product.
- Efficient synthetic routes are crucial for studying its properties and potential applications.
Purpose of the Study:
- To achieve a total synthesis of (+)-herboxidiene/GEX 1A.
- To investigate the stereochemical outcomes of key reactions through computational modeling.
- To evaluate the biological activity of (+)-herboxidiene/GEX 1A.
Main Methods:
- Total synthesis utilizing chiral lactate esters.
- Substrate-controlled titanium-mediated aldol reactions.
- Oxa-Michael cyclization and Ireland-Claisen rearrangement.
- Suzuki coupling for C-C bond formation.
- Density Functional Theory (DFT) for computational studies.
- Cytotoxicity assays for biological evaluation.
Main Results:
- A highly efficient total synthesis of (+)-herboxidiene/GEX 1A was accomplished.
- Computational studies revealed the significant role of intramolecular hydrogen bonds in oxa-Michael cyclization stereochemistry.
- Biological analyses confirmed the potent cytotoxicity of (+)-herboxidiene/GEX 1A.
Conclusions:
- The developed synthetic strategy provides efficient access to (+)-herboxidiene/GEX 1A.
- Understanding the reaction mechanisms aids in designing stereoselective synthetic routes.
- (+)-Herboxidiene/GEX 1A exhibits significant cytotoxic effects, warranting further investigation.
