6533b7d8fe1ef96bd1269b0d
RESEARCH PRODUCT
Synthesis of huge macrocycles using two calix[4]arenes as templates.
Michael BolteYudong CaoVolker BöhmerLeyong WangMyroslav O. Vysotskysubject
Metals and AlloysGeneral ChemistryCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry.chemical_compoundTemplatechemistryPolymer chemistryMaterials ChemistryCeramics and CompositesSalt metathesis reactionUreaOrganic chemistrydescription
Macrocycles with up to 100 atoms have been synthesised using two calix[4]arenes as templates: first, (3,5-dialkenyloxy)phenyl groups are attached to the wide rim of a calix[4]arene via urea links, then the alkenyl groups are connected via a metathesis reaction using a tetratosylurea calix[4]arene for their correct prearrangement and finally the urea functions are cleaved to detach the newly formed macrocycles.
year | journal | country | edition | language |
---|---|---|---|---|
2005-06-22 | Chemical communications (Cambridge, England) |