One-Pot Synthesis of Substituted Trifluoromethylated 2,3-Dihydro-1H-imidazoles

被引:7
|
作者
Deutsch, Amrei [1 ]
Jessen, Christoph [1 ]
Deutsch, Carl [2 ]
Karaghiosoff, Konstantin [1 ]
Hoffmann-Roeder, Anja [1 ]
机构
[1] Univ Munich, Dept Chem, CIPSM, Butenandtstr 5-13, D-81377 Munich, Germany
[2] Merck KGaA, Med Chem, Frankfurter Str 250, D-64293 Darmstadt, Germany
关键词
LATE-STAGE FLUORINATION; DERIVATIVES; FLUORIDE; DESIGN;
D O I
10.1021/acs.orglett.6b01672
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An operationally simple one-pot reaction for the preparation of a novel class of racemic trifluoromethylated 2,3dihydro-1H-imidazoles derived from electron-poor N,O-acetals and aryl Grignard reagents is described. In addition, access to highly functionalized 2-trifluoromethyl-2,3-dihydro-1H-imidazoles was accomplished by reaction of N-aryl hemiaminal ethers and N-aryl trifluoroethylamines in the presence of an excess of n-butyllithium.
引用
收藏
页码:3474 / 3477
页数:4
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