With vinyl acetate as reactant in place of acetylene and its derivates in 1, 3 dipolar cycloaddition, the target product was obtained successfully.

在此步反应中成功地以醋酸乙烯代替乙炔及其衍生物作为环合试剂进行了1,3 -偶极环加成反应，得到了目标产物。

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This paper introduce 1, 3-dipolar cycloaddition as a type of reaction, and also mentioned several disputed mechanisms and arguments: R.

作为一个反应类型，本文介绍了1，3—偶极环加成，述及了有争议的几种历程及其论据：R。

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The research advances of the chiral ligands metal complexes catalysts used in asymmetric 1, 3-dipolar cycloaddition reactions were reviewed in this paper.

综述了手性配体金属络合物催化剂催化1,3 -偶极环加成反应的研究进展。

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