@article{articlef7e46a18,
title   = {Iodine promoted cyclofunctionalization reaction of 2,4-dialkenyl-1,3-dicarbonyl compounds},
author = {Stefani, Hélio Alexandre and Petragnani, Nicola and Valduga, C J and Brandt, C A},
year = {1997},
doi = {10.1016/s0040-4039(97)01079-4},
journal   = {Tetrahedron Letters}
}