Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Electronic control, as a consequence of differential olefin substitution, and a comparison of conformational versus electronic control in the iodolactonization of 1,6-heptadien-4-carboxylic acid derivatives are reported. ... Electronic versus conformational control in the kinetic iodolatonization of ...