Photocatalytic Decarboxylative Alkylation of Cyclic Imine-BF3 Complexes: A Modular Route to Functionalized Azacycles

被引:16
作者
Bhatt, Kamal [1 ]
Adili, Alafate [1 ]
Tran, Andrew H. [1 ]
Elmallah, Kamal M. [1 ]
Ghiviriga, Ion [2 ]
Seidel, Daniel [1 ]
机构
[1] Univ Florida, Dept Chem, Ctr Heterocycl Cpds, Gainesville, FL 32611 USA
[2] Univ Florida, Ctr NMR Spect, Dept Chem, Gainesville, FL 32611 USA
关键词
H BOND FUNCTIONALIZATION; CARBOXYLIC-ACIDS; HYDRIDE TRANSFER; PHOTOREDOX CATALYSIS; ORGANIC-MOLECULES; RADICAL-ADDITION; AMINES; NITROGEN; CONSTRUCTION; ANNULATION;
D O I
10.1021/jacs.4c08754
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Alkyl radicals generated via an acridine photocatalyzed decarboxylation reaction of feedstock carboxylic acids engage with a range of cyclic imine-BF3 complexes to provide alpha-functionalized azacycles in an operationally simple process. A three-component variant of this transformation incorporating [1.1.1]propellane as an additional reaction partner enables the synthesis of valuable bicyclopentane (BCP)-containing azacycles. Reactions exhibit good functional group compatibility, enabling late-stage modification of complex bioactive molecules.
引用
收藏
页码:26331 / 26339
页数:9
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