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Nickel(0)-Catalyzed Inert C–O Bond Functionalization: Organo Rare-Earth Metal Complex as the Coupling Partner
Organic Letters ( IF 4.9 ) Pub Date : 2018-01-10 00:00:00 , DOI: 10.1021/acs.orglett.7b03753 Xiangqian Yan 1 , Fanzhi Yang 2 , Guilong Cai 1 , Qingwei Meng 1 , Xiaofang Li 1
Organic Letters ( IF 4.9 ) Pub Date : 2018-01-10 00:00:00 , DOI: 10.1021/acs.orglett.7b03753 Xiangqian Yan 1 , Fanzhi Yang 2 , Guilong Cai 1 , Qingwei Meng 1 , Xiaofang Li 1
Affiliation
An organo rare-earth metal complex has been employed as a highly efficient nucleophile in Ni(0)-catalyzed C–O bond functionalization. The optimized catalytic system which consists of Ni(cod)2, PCy3, and t-BuONa could smoothly convert 1 equiv of naphthyl ethers to alkylated naphthalene analogues with 0.4 equiv of Ln(CH2SiMe3)3(THF)2, delivering good to excellent yields. The reaction system could also activate the ArCH2–O bond with mild base.
中文翻译:
镍(0)催化的惰性C-O键功能化:有机稀土金属络合物作为偶联伙伴
有机稀土金属配合物已被用作Ni(0)催化的C-O键功能化中的高效亲核试剂。由Ni(cod)2,PCy 3和t- BuONa组成的优化催化体系可将0.4当量的Ln(CH 2 SiMe 3)3(THF)2平稳地转化为1当量的萘醚为烷基化萘类似物,好到极好的产量。该反应系统还可以用弱碱激活ArCH 2 -O键。
更新日期:2018-01-10
中文翻译:
镍(0)催化的惰性C-O键功能化:有机稀土金属络合物作为偶联伙伴
有机稀土金属配合物已被用作Ni(0)催化的C-O键功能化中的高效亲核试剂。由Ni(cod)2,PCy 3和t- BuONa组成的优化催化体系可将0.4当量的Ln(CH 2 SiMe 3)3(THF)2平稳地转化为1当量的萘醚为烷基化萘类似物,好到极好的产量。该反应系统还可以用弱碱激活ArCH 2 -O键。