DOI: 10.1039/d3cc03508e ISSN:
Synthesis of penta- and hexa(3,4-thienylene): size-dependent structural properties of cyclic oligothiophenes
Mai Nagase, Sachiko Nakano, Yasutomo Segawa- Materials Chemistry
- Metals and Alloys
- Surfaces, Coatings and Films
- General Chemistry
- Ceramics and Composites
- Electronic, Optical and Magnetic Materials
- Catalysis
Penta- and hexa(3,4-thienylene)s were synthesized and their nonplanar macrocyclic structures were determined by X-ray crystallography. NMR spectroscopy and theoretical calculation revealed size-dependent isomerization behavior.