Mao, Hai-Fang; Fu, Hong-Qing; Zheng, Wei; Jin, Le-hong; … - 2022
A serial of of pyridine-based chelates M-PYPA were synthesized via a facile and green strategy. The chelates served as highly efficient catalysts toward CO 2 cycloaddition. For Fe-PYPA, a conversion rate of 95.8% and a product selectivity of 98.6% to PO were achieved at 100 °C with 1.5 MPa CO 2...