Department of Chemistry and Biochemistry and Nanocenter, University of South Carolina, 631 Sumter Street, Columbia, South Carolina 29208, USA.
J Am Chem Soc. 2010 Jul 7;132(26):8874-5. doi: 10.1021/ja1037726.
The synthesis of side-chain cobaltocenium-containing block copolymers and their self-assembly in solution was studied. Highly pure monocarboxycobaltocenium was prepared and subsequently attached to side chains of poly(tert-butyl acrylate)-block-poly(2-hydroxyethyl acrylate), yielding poly(tert-butyl acrylate)-block-poly(2-acryloyloxyethyl cobaltoceniumcarboxylate). The cobaltocenium block copolymers exhibited vesicle morphology in the mixture of acetone and water, while micelles of nanotubes were formed in the mixture of acetone and chloroform.
研究了含侧链钴卟啉嵌段共聚物的合成及其在溶液中的自组装。制备了高纯度的单羧酸钴卟啉,并将其随后连接到聚(叔丁基丙烯酸酯)-嵌段-聚(2-羟乙基丙烯酸酯)的侧链上,得到聚(叔丁基丙烯酸酯)-嵌段-聚(2-丙烯酰氧基乙基钴卟啉羧酸酯)。钴卟啉嵌段共聚物在丙酮和水的混合物中表现出囊泡形态,而在丙酮和氯仿的混合物中则形成了纳米管的胶束。