N-Hydroxy-1,2-disubstituted-1H-benzimidazol-5-yl acrylamides as novel histone deacetylase inhibitors: Design, synthesis, SAR studies, and in vivo antitumor activity

Autor: Hong Yan Song, Melvin Ng, Zou Yong, Eric T. Sun, Michael Entzeroth, Anders Poulsen, Dizhong Chen, Kee Chuan Goh, Joyce Wei Wei Chang, Kanda Sangthongpitag, Walter Stünkel, Niefang Yu, Zahid Bonday, Haishan Wang, Weiping Deng, Lye Pek Ling, Stéphanie Blanchard, Hwee Hoon Khng, Wai Chung Ong, Lijuan Fang, Xiaofeng Wu, Xukun Wang, Siok Kun Goh
Rok vydání: 2009
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 19:1403-1408
ISSN: 0960-894X
Popis: A series of N-hydroxy-1,2-disubstituted-1H-benzimidazol-5-yl acrylamides were designed and synthesized as novel HDAC inhibitors. General SAR has been established for the substituents at positions 1 and 2, as well as the importance of the ethylene group and its attachment to position 5. Optimized compounds are much more potent than SAHA in both enzymatic and cellular assays. A representative compound, 23 (SB639), has demonstrated antitumor activity in a colon cancer xenograft model.
Databáze: OpenAIRE