title: Synthesis and functionalization of double picket fence porphyrins starting from 4,6-disubstituted pyrimidine-5-carbaldehydes
authors.affiliation: Department of Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan 200F,B-3001 Heverlee, Belgium wim.dehaen@chem. kuleuven.ac.be.
authors.initials: S
authors.lastname: Smeets
authors.initials: CV
authors.lastname: Asokan
authors.initials: F
authors.lastname: Motmans
authors.initials: W
authors.lastname: Dehaen