STRUCTURAL CONFIRMATION OF TWO ADDICTIVES OBTAINED FROM THE 1,3-DIPOLAR CYCLOADDITION OF BENZALDOXIME TO 5-(R)-(l-ENTHYLOXY)-2(5H)-FURANONE BY NMR TECHNIQUES
HUANG Hai-hong1, ZHANG Xiang1* , CHEN Qing-hua2
1.Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050;
2.Department of Chemistry, Beijing Normal University, Beijing 100875
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