First synthesis of novel 3,3′-bipyridazine derivatives as new potent antihepatocellular carcinoma agents
摘要:
Hepatocellular carcinoma is one of the most common kind of cancers in clinical, and its clinical treatment is quite difficult. The latest research suggests that pyridazinone with a novel molecular skeleton shows excellent activity against hepatocellular carcinoma in vitro and in vivo. Considering YHHU-759 as the leading compound for reasonable structure modification, a series of 3,3'-bipyridazine derivatives including 8 novel compounds in this study were designed, synthesized and screened for their ann-hepatoma activities against liver cancer cell lines SMMC-7721, BEL-7402 and QGY-7703 in vitro. The result shows that all of the 3,3'-bipyridazine derivatives have good anti-hepatoma activities. (C) 2015 Elsevier Ltd. All rights reserved.
First synthesis of novel 3,3′-bipyridazine derivatives as new potent antihepatocellular carcinoma agents
摘要:
Hepatocellular carcinoma is one of the most common kind of cancers in clinical, and its clinical treatment is quite difficult. The latest research suggests that pyridazinone with a novel molecular skeleton shows excellent activity against hepatocellular carcinoma in vitro and in vivo. Considering YHHU-759 as the leading compound for reasonable structure modification, a series of 3,3'-bipyridazine derivatives including 8 novel compounds in this study were designed, synthesized and screened for their ann-hepatoma activities against liver cancer cell lines SMMC-7721, BEL-7402 and QGY-7703 in vitro. The result shows that all of the 3,3'-bipyridazine derivatives have good anti-hepatoma activities. (C) 2015 Elsevier Ltd. All rights reserved.
We report therein the synthesis and photophysical properties of a new series of two- and tribranched compounds built up from benzene or triphenylamine as central core and electron-withdrawing diazine rings as peripheral group. The arms allowing connection between these two parts are constituted by an ethynylene linker. All these compounds are fluorescent and are of particular interest with generally
Nitrification inhibitors and uses of same to prevent nitrate leaching or nitrous oxide emissions as well as increase pasture or crop production. The nitrification inhibitors and formulations including same may be used for direct or indirect application to soil or pasture.