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. ... Photoenolisation of conjugated esters: Synthesis of a San Jose scale pheromone by partially regio-controlled photochemical deconjugation. ... The photochemical deconjugation reaction of an α,β-unsaturated ester is applied to the synthesis of one of the components of the ...