Synthesis of Some Azamacrocycles Bearing 1,2,4-Oxadiazole and
1,2,3-Triazole Moieties
作者:B. Özer、Y. Dürüst
DOI:10.1134/s1070428020040193
日期:2020.4
from 1,4,9,12-tetraazacyclohexadecane-2,11-dione and subjected to 1,3-cycloaddition reaction with 5-(azidomethyl)-3-(4-R-phenyl)-1,2,4-oxadiazoles which were prepared by acylation of the corresponding para-substituted benzamidoximes with chloroacetyl chloride, followed by azidation. In this way, a series of azacrown ethers bearing 1,2,4-oxadiazole and 1,2,3-triazole rings were successfully obtained
摘要从1,4开始合成了一个在两个氮原子上带有炔丙基的四氮杂row醚4,9-二(prop-2-yn-1-yl)-1,4,9,12-四氮杂环十六烷-2,11-二酮,9,12-四氮杂环十六烷-2,11-二酮并与通过酰化制备的5-(叠氮甲基)-3-(4-R-苯基)-1,2,4-恶二唑进行1,3-环加成反应。将相应的对位取代的苯甲酰胺肟与氯乙酰氯混合,然后进行叠氮化。以这种方式,成功地获得了一系列带有1,2,4-恶二唑和1,2,3-三唑环的氮杂皇冠醚,并通过光谱/物理数据阐明了它们的结构。