“…Over the decades, many homogeneous and heterogeneous catalysts have been developed for the transformation of CO 2 . The homogeneous catalysts consist of organic bases and ionic liquids, whereas the heterogeneous catalysts mainly include metal-based complexes, metal–organic frameworks, zeolites, and combinations of metals and ionic liquids. − Also, organocatalysts have gained popularity in the last two decades due to their novelty, simplicity, and efficiency among the research communities. − To date, various organocatalysts have been investigated for CO 2 activation and conversion. ,− Recently, a bicyclic compound from the class of azatranes (i.e., azaboratrane, AZAB) has been computationally investigated to accelerate the transformation of CO 2 into cyclic carbonates. , To enhance the selectivity and reactivity of the catalyst by modifying the electronic structure, confinements have also been considered. − Recently, cucurbit[7]uril has been theoretically investigated for catalyzing the reaction of CO 2 with epoxides and was found to be a potential nanoreactor for the same …”