Nestable Tetrakis(spiroborate) Nanocycles

作者:Danjo Hiroshi*; Hashimoto Yuhki; Kidena Yuki; Nogamine Ayumi; Katagiri Kosuke; Kawahata Masatoshi; Miyazawa Toshifumi; Yamaguchi Kentaro
来源:Organic Letters, 2015, 17(9): 2154-2157.
DOI:10.1021/acs.orglett.5b00747

摘要

Multicomponent construction of the tetrakis(spiroborate) anionic nanocycles was achieved by reacting bis(dihydroxynaphthalene)s with tetrahydroxyanthraquinone in the presence of boric acid in a self-organized manner. These nanocycles exhibited selective molecular recognition behavior toward cationic guests such as methyl viologen derivatives. Formation of a supramolecular ring@ring and a guest@ring@ring structure was observed by combining the anionic nanocycle and the vinylogous analog of cyclobis(paraquat-p-phenylene).

  • 出版日期2015-5-1