Synthesis of new isoxazolidine (η5-cyclopentadienyl)manganese tricarbonyl complexes by 1,3-dipolar cycloaddition reaction
作者:N. Yu. Zarovkina、E. V. Sazonova、A. N. Artemov、G. K. Fukin
DOI:10.1007/s11172-016-1512-y
日期:2016.7
Abstract1,3-Dipolar cycloaddition reactions of nitrones of general formula R2CH=N(O)R1, where R1 = Me, But, Ph, R2 = Ph, Cp[Mn(CO)3] with styrene and vinyl-η5-(cyclopentadienyl) manganese tricarbonyl were studied. The products of these reactions, i.e., isoxazolidines, were isolated, purified, and identified. A high selectivity of the cycloaddition reactions involving both dipoles and dipolarophiles
摘要 通式 R2CH=N(O)R1 的硝酮的 1,3-偶极环加成反应,其中 R1 = Me, But, Ph, R2 = Ph, Cp[Mn(CO)3] 与苯乙烯和乙烯基-η5-(环戊二烯基) 三羰基锰进行了研究。这些反应的产物,即异恶唑烷,被分离、纯化和鉴定。证明了涉及偶极子和含有环戊二烯基锰三羰基的亲偶极体的环加成反应的高选择性。