351528-80-8Relevant articles and documents
Discovery of benzofuran-3(2H)-one derivatives as novel DRAK2 inhibitors that protect islet β-cells from apoptosis
Wang, Sheng,Xu, Lei,Lu, Yu-Ting,Liu, Yu-Fei,Han, Bing,Liu, Ting,Tang, Jie,Li, Jia,Wu, Jiangping,Li, Jing-Ya,Yu, Li-Fang,Yang, Fan
, p. 195 - 208 (2017/03/02)
Death-associated protein kinase-related apoptosis-inducing kinase-2 (DRAK2) is a serine/threonine kinase that plays a key role in a wide variety of cell death signaling pathways. Inhibition of DRAK2 was found to efficiently protect islet β-cells from apoptosis and hence DRAK2 inhibitors represent a promising therapeutic strategy for the treatment of diabetes. Only very few chemical entities targeting DRAK2 are currently known. We carried out a high throughput screening and identified compound 4 as a moderate DRAK2 inhibitor with an IC50value of 3.15?μM. Subsequent SAR studies of hit compound 4 led to the development of novel benzofuran-3(2H)-one series of DRAK2 inhibitors with improved potency and favorable selectivity profiles against 26 selected kinases. Importantly, most potent compounds 40 (IC50?=?0.33?μM) and 41 (IC50?=?0.25?μM) were found to protect islet β-cells from apoptosis in dose-dependent manners. These data support the notion that small molecule inhibitors of DRAK2 represents a promising strategy for the treatment of diabetes.
Total synthesis of the 2-arylbenzo[b]furan-containing natural products from Artocarpus
Wu, Deyan,Mei, Hanbing,Tan, Ping,Lu, Weiqiang,Zhu, Jin,Wang, Wei,Huang, Jin,Li, Jian
, p. 4383 - 4387 (2015/06/22)
In this study, 2-arylbenzo[b]furan-containing derivatives moracin C (1) and moracin M (4), the natural products from Artocarpus, have been synthesized in highest overall yield to date (1, 7 steps with an overall yield of 41.9%; 4, 6 steps with an overall yield of 56.3%), and we also report the first total synthesis of artoindonesianin B-1 (2), another member of this family, in the same route (8 steps with an overall yield of 11.3%). This discovery provides a concise route for preparing enough amounts of 1, 2, and 4 as well as 2-arylbenzo[b]furan-containing natural product-like analogs (71-74) to explore the biological potential.