Anilines are a class of fundamental chemical raw materials,which are just like the“Lego bricks”of the chemical industry.Through diverse chemical reactions,they can be assembled into a wide range of final products.In...Anilines are a class of fundamental chemical raw materials,which are just like the“Lego bricks”of the chemical industry.Through diverse chemical reactions,they can be assembled into a wide range of final products.In addition to medicines,in the field of organic and polymeric optoelectronic materials,the functionalization of anilines is a key strategy for extendingπ−conjugated systems[1-4].However,their functionalization has traditionally relied on explosive diazonium salts,posing a potential safety challenge.Since the initial report by Griefs in 1858[5],a series of prominent named reactions associated with aryl diazonium salts have been discovered and developed over the past centuries,including the Sandmeyer reaction(1884),Pschorr reaction(1896),Gomberg−Bachmann reaction(1924),Balz−Schiemann reaction(1927),Meerwein arylation(1939),and so on[6].The evolution of this succession of reactions emphasizes the pivotal role of deaminative functionalization in organic syn-thesis and makes a significant contribution to the advancement of organic optoelectronic materials.展开更多
基金the figure support from Pro.X.Zhang(Hangzhou Institute for Advanced Study,University of Chinese Academy of Sciences).
文摘Anilines are a class of fundamental chemical raw materials,which are just like the“Lego bricks”of the chemical industry.Through diverse chemical reactions,they can be assembled into a wide range of final products.In addition to medicines,in the field of organic and polymeric optoelectronic materials,the functionalization of anilines is a key strategy for extendingπ−conjugated systems[1-4].However,their functionalization has traditionally relied on explosive diazonium salts,posing a potential safety challenge.Since the initial report by Griefs in 1858[5],a series of prominent named reactions associated with aryl diazonium salts have been discovered and developed over the past centuries,including the Sandmeyer reaction(1884),Pschorr reaction(1896),Gomberg−Bachmann reaction(1924),Balz−Schiemann reaction(1927),Meerwein arylation(1939),and so on[6].The evolution of this succession of reactions emphasizes the pivotal role of deaminative functionalization in organic syn-thesis and makes a significant contribution to the advancement of organic optoelectronic materials.
