nitrogen-centered biradical character was identified as the key intermediate and was photocrystallographically, magnetically and computationally characterized. The nucleophilic metallonitrene C−H insertion step results in inverted selectivity for the net nitrene transfer catalysis.
据报道,光催化氮原子转移成醛 C−H 键。具有氮中心双自由基特征的
钯(II)
金属氮烯物种被确定为关键中间体,并进行了光晶体学、磁性和计算表征。亲核
金属氮烯CH插入步骤导致净氮烯转移催化的选择性反转。