我室谢素原,谭元植在Angerandte上发表“Functional Sulfur-Doped Buckybowls and Their Concave–Convex Supramolecular Assembly with Fullerenes”的研究论文。
相关链接:http://onlinelibrary.wiley.com/doi/10.1002/anie.201606383/full
摘要:
Buckybowls are fascinating components of supramolecular assemblies owing to their unique bowl-shaped π-surfaces. Herein we present a protocol for the functionalization of a sulfur-doped buckybowl, trithiasumanene, via a brominated intermediate, from which thiolated trithiasumanenes were derived. The curved surface and electron-donating properties of thiolated trithiasumanenes promote their ready assembly with fullerenes to form concave–convex complexes. The supramolecular assembly behavior in solution was investigated by NMR analysis. The structures of supramolecular complexes were unambiguously characterized by crystallography. The crystals of the concave–convex complexes showed high thermal stability and photoconductivity.
