43,1亲核取代反应 Nucleophilic substitution Reactions There are many reactions of the general type show here R-X+ Nud RNu X Alkyl halide Nucleophile Product Halide ion 2( Substrate底物)Organic Chemistry Organic Chemistry Xiamen Xiamen University University 4.3.1 亲核取代反应 Nucleophilic sunbstitution Reactions 4.3.1 亲核取代反应 Nucleophilic sunbstitution Reactions There are many reactions of the general type show here. R X + Nu R Nu + X Alkyl halide Nucleophile Product Halide ion (Substrate 底物 )