Tailoring photocatalysts to modulate oxidative potential of anilides enhances para-selective electrochemical hydroxylation

Bibliographic Details
Title: Tailoring photocatalysts to modulate oxidative potential of anilides enhances para-selective electrochemical hydroxylation
Authors: Jianye Zhang, Zhaoliang Yang, Chunlei Liu, Hao Wan, Zizhao Hao, Xinrui Ji, Pengjie Wang, Hong Yi, Aiwen Lei
Source: Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Science
More Details: Abstract Phenolic compounds have long captivated the interest of organic synthesis, particularly in their quest for selective hydroxylation of arenes using H2O as a hydroxyl source. However, the inherent high reactivity and low redox potential of phenols often lead to undesirable overoxidation byproducts. To address this challenge, herein, we develop an electrophotochemical approach, finetuning substrate oxidative potential and enabling para-selective hydroxylation of anilides. This method showcases versatility, accommodating a wide array of substrates, while revealing high regional selectivity and compatibility with diverse functional groups. Moreover, the protocol allows facile late-stage functionalization of biologically active molecules. Mechanistic investigations demonstrate the activation of anilides by the excited state photocatalyst, effectively decreasing their oxidative potential and enhancing regional selectivity during hydroxylation. By using this protocol, important drug molecules such as Paracetamol, Fenretinide, Practolol, and AM404 could be synthesized, demonstrating the applicability of this approach in drug synthesis and late-stage functionalization.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-51327-4
Access URL: https://doaj.org/article/2deaaa6bab9e48edaf1742cfd4a4f049
Accession Number: edsdoj.2deaaa6bab9e48edaf1742cfd4a4f049
Database: Directory of Open Access Journals
More Details
ISSN:20411723
DOI:10.1038/s41467-024-51327-4
Published in:Nature Communications
Language:English