Open Access
CC BY 4.0 · Pharmaceutical Fronts 2025; 07(01): e9-e21
DOI: 10.1055/a-2510-4827
Review Article

Recent Advances on Asymmetric Synthesis of Dihydroflavones

Zhihao Du
1   Incubation Center For Science and Technology Achievements, China State Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
2   National Key Laboratory of Lead Druggability Research, Shanghai Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
,
Guojing Li
1   Incubation Center For Science and Technology Achievements, China State Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
2   National Key Laboratory of Lead Druggability Research, Shanghai Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
,
Wenhao Dai
1   Incubation Center For Science and Technology Achievements, China State Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
2   National Key Laboratory of Lead Druggability Research, Shanghai Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
,
Yu Liu
1   Incubation Center For Science and Technology Achievements, China State Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
2   National Key Laboratory of Lead Druggability Research, Shanghai Institute of Pharmaceutical Industry Co., Ltd., Shanghai, People's Republic of China
› Author Affiliations

Funding None.


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Abstract

Dihydroflavones, as an important part of flavonoid compounds, possess a wide range of physiological activities and significant medicinal values. The importance of these compounds has driven the research on the preparation of dihydroflavonoid compounds, and many chiral dihydroflavonoid compounds can be obtained with potential activity, excellent yields, and stereoselectivity using various effective synthetic strategies. This paper reviews the biological activities of single-configuration chiral flavanones and provides a comprehensive overview of the research progress in the asymmetric synthesis of this group of flavonoids from 2002 to 2024, including (1) synthesis from ortho-hydroxy chalcones, (2) synthesis from chromones, (3) asymmetric reduction, (4) intramolecular Mitsunobu and carbene insertion. These methods provide some efficient and economical synthetic strategies for the asymmetric synthesis of flavanones, especially in enantioenriched aspects.



Publication History

Received: 23 December 2023

Accepted: 06 January 2025

Article published online:
28 February 2025

© 2025. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

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