@article{reddy_silva jr_2013,  title={Iodine - catalyzed prins cyclization of aliphatic and aromatic ketones},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130178},  DOI={10.5935/0103-5053.20130178},  number={9},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Reddy, K. R. Kishore K. and Silva Jr, Luiz F.},  year={2013},  month={Sep},  pages={1414–1419} }