Synthesis of Fluorenes with an All-Carbon Quaternary Center via Palladium-Catalyzed Dual Arylation using Cyclic Diaryliodonium Triflates

被引:29
作者
Peng, Xiaopeng [1 ,2 ,3 ,4 ,7 ]
Luo, Hongwen [1 ,2 ,3 ,4 ]
Wu, Fuhai [4 ]
Zhu, Daqian [1 ,2 ,3 ]
Ganesan, A. [6 ]
Huang, Peng [1 ,2 ,3 ,5 ]
Wen, Shijun [1 ,2 ,3 ,5 ]
机构
[1] Sun Yat Sen Univ, Ctr Canc, 651 Dongfeng East Rd, Guangzhou 510060, Guangdong, Peoples R China
[2] Sun Yat Sen Univ, State Key Lab Oncol South China, 651 Dongfeng East Rd, Guangzhou 510060, Guangdong, Peoples R China
[3] Sun Yat Sen Univ, Collaborat Innovat Ctr Canc Med, 651 Dongfeng East Rd, Guangzhou 510060, Guangdong, Peoples R China
[4] Guangdong Pharmaceut Univ, 280 Waihuan East Rd, Guangzhou 510006, Guangdong, Peoples R China
[5] Sun Yat Sen Univ, Sch Pharmaceut Sci, 132 Waihuan East Rd, Guangzhou 510006, Guangdong, Peoples R China
[6] Univ East Anglia, Sch Pharm, Norwich NR4 7TJ, Norfolk, England
[7] Zhaoqing Med Coll, 6 West River Rd, Zhaoqing 526060, Peoples R China
基金
中国国家自然科学基金;
关键词
arylation; diaryliodonium triflates; fluorenes; palladium; quaternary center; BUTOXIDE-MEDIATED ARYLATION; C-H; SALTS; ALKYNES; ARYL; DERIVATIVES; TRANSFORMATION; PRODUCTS; BROMIDES; KETONES;
D O I
10.1002/adsc.201601260
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Catalyzed by palladium species, cyclic diaryliodonium salts underwent dual C-aryl functionalization smoothly with activated methylene sources. With this new finding, a series of diversified fluorenes with an all-carbon quaternary center was quickly constructed. Moreover, our approach also provided various novel spirofluorenes containing barburate acid or indane motifs which are featured in medicinal drugs and functional materials.
引用
收藏
页码:1152 / 1156
页数:5
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