Заранее благодарен!
A Convenient Method for Synthesis of 5-Chloro-2-aryloxazole-4-carbaldehyde with Vilsmeier Reagent
Can Jin, Jun Chen, and Weike Su*
Key Laboratory of Pharmaceutical Engineering of Ministry of Educations, College of Pharmaceutical Sciences, Zhejiang Heterocycles, Volume 83, Issue 1 ( January, 1, 2011 ), Pages 153-161
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http://dx.doi.org/10.3987/COM-10-12090