18595-18-1Relevant articles and documents
Synthesis, structure-activity relationships, cocrystallization and cellular characterization of novel smHDAC8 inhibitors for the treatment of schistosomiasis
Darwish, Salma,Erdmann, Frank,Ghazy, Ehab,Heimburg, Tino,Jung, Manfred,Lancelot, Julien,Pierce, Raymond,Robaa, Dina,Romier, Christophe,Schmidt, Matthias,Schmidtkunz, Karin,Shaik, Tajith B.,Simoben, Conrad V.,Sippl, Wolfgang,Truhn, Anne,Zeyen, Patrik
, (2021/08/17)
Schistosomiasis is a major neglected parasitic disease that affects more than 265 million people worldwide and for which the control strategy consists of mass treatment with the only available drug, praziquantel. In this study, we chemically optimized our previously reported benzhydroxamate-based inhibitors of Schistosoma mansoni histone deacetylase 8 (smHDAC8). Crystallographic analysis provided insights into the inhibition mode of smHDAC8 activity by the highly potent inhibitor 5o. Structure-based optimization of the novel inhibitors was carried out using the available crystal structures as well as docking studies on smHDAC8. The compounds were evaluated in screens for inhibitory activity against schistosome and human HDACs (hHDAC). The in vitro and docking results were used for detailed structure activity relationships. The synthesized compounds were further investigated for their lethality against the schistosome larval stage using a fluorescence-based assay. The most promising inhibitor 5o showed significant dose-dependent killing of the schistosome larvae and markedly impaired egg laying of adult worm pairs maintained in culture.
FUSED BICYCLIC COMPOUNDS AND USES THEREOF IN MEDICINE
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Paragraph 00196; 00213, (2019/03/05)
Fused bicyclic compounds and uses thereof in medicine. In particular, provided are fused bicyclic compounds used as ASK1 active regulator and and use of the compounds in the manufacture of a drug for treating a disease regulated by ASK1. Further provided are a pharmaceutical composition and a method of treating a disease regulated by ASK1 comprising administering the compounds or pharmaceutical composition thereof.
Compounds with higher PKG (protein kinase G) inhibitory activity and preparation method of compounds
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Paragraph 0184; 0185; 0186; 0187; 0188; 0189, (2016/10/08)
The invention discloses compounds which have higher PKG (protein kinase G) inhibitory activity and are represented as a formula I, pharmaceutically acceptable salts, pharmaceutical composition containing the novel compounds, as well as an application of the novel compounds in treatment of pain, especially chronic pain. The invention further discloses a preparation method of the compounds and new intermediates. R1 and R2 are the same or different and are selected from a group comprising halogen (such as F or Cl), C1-C6 alkoxy, C1-C6 alkyl, C2-C6 alkenyl and C2-C6 alkynyl; R3 is a terminal group and is selected from a group comprising H, halogen, alkyl, naphthenic base, alkenyl, alkynyl, aryl and heteroaryl; n is the number of repetitive units and is an integer in a range from 1 to 15.