diode transforms them into strong reducing agents that can activate reagents through single-electron transfer while undergoing homolytic cleavage to generate alkyl radicals. This process was used to trigger radical-based C−C bond-forming processes, including nickel-catalyzed cross-coupling reactions.
由光驱动:4-烷基-1,4-
二氢吡啶1主要理解为处于基态的
氢化物源。用紫罗兰色发光二极管激发将其转化为强还原剂,该还原剂可通过单电子转移激活试剂,同时进行均相裂解以生成烷基。此过程用于触发基于自由基的C-C键形成过程,包括
镍催化的交叉偶联反应。