Oxime-mediated facile access to 5-methylisoxazoles and applications in the synthesis of valdecoxib and oxacillin.
Oxime-mediated facile access to 5-methylisoxazoles and applications in the synthesis of valdecoxib and oxacillin.
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DOI:
10.1021/ol502246t
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发表时间:
2014-09
期刊:
影响因子:
5.2
通讯作者:
Kui Dong;Haitao Qin;Xing-Xing Bao-Xing;Feng Liu;Chen Zhu
中科院分区:
文献类型:
--
作者:
Kui Dong;Haitao Qin;Xing-Xing Bao-Xing;Feng Liu;Chen Zhu
A palladium-catalyzed efficient synthesis of 5-methylisoxazoles via oxime-mediated functionalization of unactivated olefins is described. The reaction affords a variety of 5-methylisoxazoles in moderate to good yields. To further demonstrate the utility of the method, the rapid synthesis of valdecoxib and oxacillin is reported.