Fast, solvent-free and highly enantioselective fluorination of β-keto esters catalyzed by chiral copper complexes in a ball mill

被引:59
|
作者
Wang, Yifeng [1 ]
Wang, Haojiang [1 ]
Jiang, Yidong [1 ]
Zhang, Cheng [1 ]
Shao, Juanjuan [1 ]
Xu, Danqian [1 ]
机构
[1] Zhejiang Univ Technol, State Key Lab Breeding Base Green Chem Synth Tech, Key Lab Green Pesticides & Cleaner Prod Technol Z, Hangzhou 310014, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
ASYMMETRIC FLUORINATION; MEDICINAL CHEMISTRY; KETOESTERS; MECHANOCHEMISTRY; TRIFLUOROMETHYLATION; PHARMACEUTICALS; ORGANOCATALYSIS; CHLORINATION; DERIVATIVES; MONO;
D O I
10.1039/c6gc03306g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A fast and highly enantioselective fluorination of beta-keto esters catalyzed by diphenylamine linked bis(oxazoline)-Cu(OTf)(2) complexes under solvent-free conditions has been developed using a planetary ball mill. High yields, high enantioselectivities and shorter reaction times were achieved with low catalyst loading.
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页码:1674 / 1677
页数:4
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