Synthesis of 2,4-and 2,5-Disubstituted Oxazoles via Metal-Catalyzed Cross-Coupling Reactions

被引:20
|
作者
Counceller, Carla M. [1 ]
Eichman, Chad C. [1 ]
Proust, Nicolas [1 ]
Stambuli, James P. [1 ]
机构
[1] Ohio State Univ, Dept Chem, Evans Labs, Columbus, OH 43210 USA
关键词
cross-coupling; homogeneous catalysis; nickel; nitrogen heterocycles; palladium; POLYANGIUM SP; INHIBITOR; 2-LITHIOOXAZOLES; PHORBOXAZOLE; THIANGAZOLE; COMPLEXES; CONCISE; HIV-1; WATER;
D O I
10.1002/adsc.201000668
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The rapid synthesis of 2,4- and 2,5-disubstituted oxazoles via metal-catalyzed cross-coupling reactions is reported. The 4- or 5-position of the corresponding 4- or 5-halogenated 2-butylthiooxazoles was successfully functionalized via Suzuki-Miyaura, Sonogashira and Stille cross-coupling reactions. The 2-position of the 2-butylthiooxazoles obtained was further coupled to various organozinc reagents through palladium-or nickel-mediated cross-coupling reactions.
引用
收藏
页码:79 / 83
页数:5
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