Osaka Municipal Technical Research Institute, 1-6-50 Morinomiya, Joto-ku, Osaka 536-8553, Japan.
Beilstein J Org Chem. 2008;4:33. doi: 10.3762/bjoc.4.33. Epub 2008 Sep 29.
Novel [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) analogues containing benzo[b]thiophene (3a, 3b) and thieno[3,2-b]thiophene (3c, 3d) were synthesized and characterized. The morphology of the thin films prepared from the mixtures of these methanofullerenes with regioregular poly(3-hexylthiophene) (P3HT) was investigated by AFM measurement and UV-Vis absorption spectroscopy. A solubility test of these methanofullerenes was performed by using dichloromethane as a solvent. es-TThCBM (3d) exhibited 1.4 times greater solubility in dichloromethane than PCBM.
新型[6,6]-苯基-C61-丁酸甲酯(PCBM)类似物,其中含有苯并[b]噻吩(3a、3b)和噻吩[3,2-b]噻吩(3c、3d),已经被合成并进行了特性描述。这些富勒烯与规则聚(3-己基噻吩)(P3HT)混合物的薄膜形态通过原子力显微镜测量和紫外可见吸收光谱进行了研究。使用二氯甲烷作为溶剂,对这些富勒烯的溶解度进行了测试。es-TThCBM(3d)在二氯甲烷中的溶解度比 PCBM 高 1.4 倍。