Pd(II)-Catalyzed o-C-H Acetoxylation of Phenylalanine and Ephedrine Derivatives with MeCOOOtBu/Ac2O

被引:131
作者
Vickers, Chris J. [1 ]
Mei, Tian-Sheng [1 ]
Yu, Jin-Quan [1 ]
机构
[1] Scripps Res Inst, Dept Chem, La Jolla, CA 92037 USA
基金
美国国家科学基金会;
关键词
PALLADIUM(II)-MEDIATED OXIDATION; COUPLING REACTIONS; FUNCTIONALIZATION; CATALYST; BONDS; ACTIVATION; OXIDANT; PD(II); ARENES; MILD;
D O I
10.1021/ol1007108
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Pd(II)-catalyzed ortho C-H acetoxylation of triflate protected phenethyl- and phenpropylamines has been achieved with tert-butyl peroxyacetate as the stoichiometric oxidant and either DMF or CH3CN as the promoter. The reaction was found to tolerate a large variety of functional groups and could be combined with subsequent intramolecular amination to afford functionalized indoline derivatives.
引用
收藏
页码:2511 / 2513
页数:3
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