@article{article64e76378,
title   = {New and efficient approach to cyclic beta- enamino esters and beta-enamino ketones by iodine-promoted cyclization},
author = {Ferraz, Helena Maria Carvalho and Oliveira, E O and Payretarrua, M E and Brandt, C A},
year = {1995},
journal   = {Journal of Organic Chemistry}
}