Photosensitized 1,2-Difunctionalization of Alkenes to Access β-Amino Sulfonamides
作者:Ze-Long Xiao、Zhen-Zhen Xie、Chu-Ping Yuan、Ke-Yi Deng、Kai Chen、Hong-Bin Chen、Hao-Yue Xiang、Hua Yang
DOI:10.1021/acs.orglett.4c00432
日期:2024.3.15
A metal-free photosensitized 1,2-imino-sulfamoylation of olefins by employing a tailor-made sulfamoyl carbamate as the difunctionalization reagent has been established. This protocol exhibits versatility across a broad substrate scope, including aryl and aliphatic alkenes, leading to the synthesis of diverse β-imino sulfonamides in moderate to good yields. This method is characterized by its metal-free
使用特制的氨磺酰氨基甲酸酯作为双官能化试剂,建立了烯烃的无金属光敏 1,2-亚氨基氨磺酰化反应。该方案在广泛的底物范围内表现出多功能性,包括芳基和脂肪族烯烃,从而可以以中等至良好的产率合成各种 β-亚氨基磺酰胺。该方法具有无金属反应体系、温和的反应条件、优异的区域选择性和高原子经济性的特点,是制备含β-氨基磺酰胺分子的有前景的平台,特别是在药物发现的背景下。