of main obsevation and conclusion 1,3-Dipolar aycloaddition reaction between organic azide and metal carbyne is a useful strategy to con-struct metallacycles.However,the electronic behavior of organic azide in 1,3-dip...of main obsevation and conclusion 1,3-Dipolar aycloaddition reaction between organic azide and metal carbyne is a useful strategy to con-struct metallacycles.However,the electronic behavior of organic azide in 1,3-dipolar aycloaddition reactions is less explored.Tthis work revealed theunexpected role of organic azide as electrophiles in its cycloaditions with various metal carbynes.The feasility and regioselectivity of a Fischer-typeosmiun carbyne in its reaction with an organic azide are explained by the increased nucleophilicity of carbyne carbon upon bending.展开更多
基金We thank the Research Grants Council of Hong Kong(N_HKUST603/15)the NSFC(No.21561162001)for supporting this research.
文摘of main obsevation and conclusion 1,3-Dipolar aycloaddition reaction between organic azide and metal carbyne is a useful strategy to con-struct metallacycles.However,the electronic behavior of organic azide in 1,3-dipolar aycloaddition reactions is less explored.Tthis work revealed theunexpected role of organic azide as electrophiles in its cycloaditions with various metal carbynes.The feasility and regioselectivity of a Fischer-typeosmiun carbyne in its reaction with an organic azide are explained by the increased nucleophilicity of carbyne carbon upon bending.
