Transition Metal-Free Oxidative Radical Decarboxylation/Cyclization for the Construction of 6-Alkyl/Aryl Phenanthridines

被引:74
作者
Lu, Shichao [1 ,2 ,3 ,4 ]
Gong, Yaling [3 ,4 ]
Zhou, Demin [1 ]
机构
[1] Peking Univ, Sch Pharmaceut Sci, State Key Lab Nat & Biomimet Drugs, Beijing 100191, Peoples R China
[2] Natl Inst Biol Sci, Beijing 102206, Peoples R China
[3] Chinese Acad Med Sci, Inst Mat Med, Beijing 100050, Peoples R China
[4] Peking Union Med Coll, Beijing 100050, Peoples R China
关键词
C-BOND FORMATION; ALIPHATIC CARBOXYLIC-ACIDS; ALPHA-KETO ACIDS; 6-SUBSTITUTED PHENANTHRIDINES; DECARBOXYLATIVE ALKYNYLATION; ISOCYANIDE INSERTION; EFFICIENT SYNTHESIS; DIRECT ARYLATION; CYCLIZATION; 2-ISOCYANOBIPHENYLS;
D O I
10.1021/acs.joc.5b01518
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A radical cascade decarboxylation/cyclization of 2-isocyanobiphenyls with aliphatic carboxylic acids as well as aromatic carboxylic acids under the transition metal-free conditions was reported. This process, which included formation of two new C-C bonds and cleavage of C-COOH bonds, afforded a novel and environmentally friendly approach to producing 6-alkyl/aryl phenanthridines with moderate to good yields.
引用
收藏
页码:9336 / 9341
页数:6
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