◆ Organic Letters2026-03-16· Chemistry
Alkoxycarbonylating Reagents from Tetrahydroquinazoline: Enabling Photoredox Catalyst-Free Construction of C(sp <sup>2</sup> )–C(sp <sup>3</sup> ) and C(sp <sup>2</sup> )–C(sp <sup>2</sup> ) Bonds
Liulin Jiao, Liu Feng, Hongying Fan, Xue Zhang, Tianle Huang, Li Hai, Yong Wu, Yuting Chen
原始摘要（英文原文）· Original abstract
) bond. These protocols accommodate a broad substrate scope under external photoredox catalyst-free conditions. Mechanistic studies (control reactions, radical trapping, UV-vis absorption, fluorescence emission, and cyclic voltammetry) elucidated the reaction pathway.