Vijayanand U. Survase

The cis-hydrindane motif is a bicyclic structure commonly found in many natural products that exhibit significant biological activity. This structural feature is present in a variety of bioactive compounds, particularly terpenoids, steroids, and alkaloids, which are known for their therapeutic potential, including anti-inflammatory, antimicrobial, antiviral, and anticancer properties.

Conflict of Interests The authors declare no conflict of interest. References 1 1aS. P. Green, D. A. Whiting, J. Chem. Soc., Chem. Commun., 1992, 1753; 1b, , , , , Beilstein J. Org. Chem. 2018, 14, 2597; 1c, , , , , Org. Lett. 2012, 14, 366. 2 2a, Chem. Rev. 1967, 67, 441; 2b, , , , Tetrahedron 2000, 56, 5801; 2c, , , J. Nat. Prod. 1997, 60, 488. 3 3a, , , Tetrahedron Lett 2009, 50, 5482; 3b, , , Angew. Chem. Int. Ed. 2010, 49, 161; 3cM. Toyota, T. Wada, M. Matsuura, K. Fukumoto. Synlett 1995, 761; 3d, , J. Am. Chem. Soc.