Zhang YongJian, Su Junyi, Niu Wenjie, Li Yujin
Department of Chemistry and Chemical Engineering, State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology, Zhejiang University of Technology, Hangzhou, 310032, P. R. China.
Chem Asian J. 2019 May 2;14(9):1477-1480. doi: 10.1002/asia.201900170. Epub 2019 Mar 19.
Iodine-promoted direct diamination of α,β-unsaturated ketone to form two C-N bonds has been developed starting from chalcone and secondary amine. This reaction was performed in THF at 50 °C in the presence of I and K CO The protocol is metal-free, operationally simple and carried out under mild conditions, providing an effective new way for directing diamination reactions.