@article{WessigMerkelMueller2015, author = {Wessig, Pablo and Merkel, Roswitha and Mueller, Peter}, title = {Articulated rods - a novel class of molecular rods based on oligospiroketals (OSK)}, series = {Beilstein journal of organic chemistry}, volume = {11}, journal = {Beilstein journal of organic chemistry}, publisher = {Beilstein-Institut zur F{\"o}rderung der Chemischen Wissenschaften}, address = {Frankfurt, Main}, issn = {1860-5397}, doi = {10.3762/bjoc.11.11}, pages = {74 -- 84}, year = {2015}, abstract = {We developed a new type of molecular rods consisting of two (or more) rigid units linked by a flexible joint. Consequently we called these constructs articulated rods (ARs). The syntheses of ARs were carried out by a flexible and modular approach providing access to a number of compounds with various functionalizations in terminal positions. First applications were presented with pyrene, cinnamoyl and anthracenyl labelled ARs.}, language = {en} } @article{WessigBudachThuenemann2015, author = {Wessig, Pablo and Budach, Dennis B. and Th{\"u}nemann, Andreas F.}, title = {Dendrimers with Oligospiroketal (OSK) Building Blocks: Synthesis and Properties}, series = {Chemistry - a European journal}, volume = {21}, journal = {Chemistry - a European journal}, number = {29}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {0947-6539}, doi = {10.1002/chem.201501386}, pages = {10466 -- 10471}, year = {2015}, abstract = {The development of novel dendrimers containing oligospiroketal (OSK) rods as building blocks is described. The linkage between the core unit (CU), branching units (BU), and OSK rods relies on the CuAAC reaction between terminal alkynes and azides. Two different strategies of dendrimer synthesis were investigated and it was found that the convergent approach is clearly superior to the divergent one. SAXS measurements and MD simulations indicate that the obtained dendrimer features a globular structure with very low density. Obviously, the OSK rods stabilize a rather loose mass-fractal structure.}, language = {en} }