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Discovery of 4-Amino and 4-Hydroxy-1-aroylindoles as Potent Tubulin Polymerization Inhibitors
Jing-Ping Liou,† Zi-Yi Wu,† Ching-Chuan Kuo,‡ Chi-Yen Chang,‡ Pei-Yi Lu,† Chi-Ming Chen,† Hsing-Pang Hsieh,*¶ and Jang-Yang Chang*‡¡ì
College of Pharmacy, Taipei Medical University, Taipei 110, Taiwan, Republic of China, National Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan, Republic of China, Division of Biotechnology and Pharmaceutical Research, National Health Research Institutes, Miaoli 350, Taiwan, Republic of China, and Division of Hematology/Oncology, Department of Internal Medicine, National Cheng Kung University Hospital, Tainan 704, Taiwan, Republic of China
Received February 13, 2008


Abstract:
1-Aroylindoline, 1-aroyl-1,2,3,4-tetrahydroquinoline, and 1-aroylindole derivatives were synthesized and evaluated for anticancer activity. The 4-amino and 4-hydroxy-1-aroylindoles 26 and 27 with IC50 of 0.9 and 0.6 ¦ÌM, respectively, exhibited antitubulin activity superior or comparable to that of colchicine and
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An Organic Sensitizer with a Fused Dithienothiophene Unit for Efficient and Stable Dye-Sensitized Solar Cells



Hao Qin,†‡ Sophie Wenger,¡Í Mingfei Xu,† Feifei Gao,† Xiaoyan Jing,‡ Peng Wang,*† Shaik M. Zakeeruddin,*¡Í and Michael Grätzel*¡Í
State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences (CAS), Changchun 130022, China, Key Laboratory of Superlight Materials and Surface Technology, Harbin Engineering University, Harbin 150001, China, and Laboratory for Photonics and Interfaces, Swiss Federal Institute of Technology, CH 1015, Lausanne, Switzerland
peng.wang@ciac.jl.cn; shaik.zakeer@epfl.ch; michael.graetzel@epfl.ch Received April 3, 2008


Abstract:
We report a high molar extinction coefficient organic sensitizer for high efficiency dye-sensitized solar cells. In combination with a solvent-free ionic liquid electrolyte, we have demonstrated a ~7% cell showing an excellent stability measured under the thermal and light soaking dual stress. This is expected to have an important practical consequence on the production of flexible, low-cost, and lightweight DSC based on plastic matrix
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