Structure–activity relationships of novel anti-malarial agents. Part 7: N-(3-Benzoyl-4-tolylacetylaminophenyl)-3-(5-aryl-2-furyl)acrylic acid amides with polar moieties
摘要:
In a previous report, we have provided evidence that novel anti-malarial compounds based on 2,5-diaminobenzophenone farnesyltransferase inhibitors might benefit from the presence of a polar moiety at the para position of the terminal phenyl of the arylfurylacryloyl partial structure. Here, we demonstrate that different moieties with hydrogen bond acceptor properties lead to equipotent or even improved anti-malarial activity in comparison to the nitro group described before. (C) 2003 Elsevier Science Ltd. All rights reserved.
Synthesis and Biological Evaluation of 2-Phenylimino-5((5-phenylfuran-2-yl)methylene)thiazolidin-4-ones as IKK2 Inhibitors
作者:Hee Sook Kim、Min Jae Shin、Byungho Lee、Kwang-Seok Oh、Hyunah Choo、Ae Nim Pae、Eun Joo Roh、Ghilsoo Nam
DOI:10.1002/bkcs.10528
日期:2015.11
compounds with inhibitory action against the IKK2 enzyme using in silico methods. Based on the virtual hit of compounds 1 and 2, a novel series of 2‐phenylimino‐5((5‐phenylfuran‐2‐yl)methylene)thiazolidin‐4‐one derivatives was designed, synthesized, and evaluated for IKK2 inhibitory activity. Among the synthesized derivatives, compounds 17f and 19f showed good IKK2 inhibitory potency, which have 4‐carboxaminophenyl
Non-peptidic immunoproteasome β5i-selective inhibitor as potential treatment for idiopathic pulmonary fibrosis: Virtual screening, hit evolution and lead identification
The immunoproteasome has emerged as a potential therapeutic target for idiopathic pulmonary fibrosis (IPF). We report herein our efforts to discover novel non-peptidic immunoproteasome inhibitors as potential treatment for IPF. A structure-based virtual screening was initially performed and the hit compound VS-7 with an IC50 of 9.437 μM against β5i was identified. Hit evolution based on the interaction
Bi-functional complexes and methods for making and using such complexes
申请人:Gouliaev Alex Haahr
公开号:US11225655B2
公开(公告)日:2022-01-18
The present invention is directed to a method for the synthesis of a bi-functional complex comprising a molecule part and an identifier oligonucleotide part identifying the molecule part. A part of the synthesis method according to the present invention is preferably conducted in one or more organic solvents when a nascent bi-functional complex comprising an optionally protected tag or oligonucleotide identifier is linked to a solid support, and another part of the synthesis method is preferably conducted under conditions suitable for enzymatic addition of an oligonucleotide tag to a nascent bi-functional complex in solution.
The dramatic rise of antibiotic-resistant bacteria over the past two decades has stressed the need for completely novel classes of antibacterial agents. Accordingly, recent advances in the study of prokaryotic transcription open new opportunities for such molecules. This paper reports the structure-activity relationships of a series of phenyl-furanyl-rhodanines (PFRs) as antibacterial inhibitors of RNA polymerase (RNAP). The molecules have been evaluated for their ability to inhibit transcription and affect growth of bacteria living in suspension or in a biofilm and for their propensity to interact with serum albumin, a critical parameter for antibacterial drug discovery. The most active of these molecules inhibit Escherichia coli RNAP transcription at concentrations of <= 10 mu M and have promising activities against various Gram-positive pathogens including Staphylococcus epidermidis biofilms, a major cause of nosocomial infection.
Discovery of potent and selective rhodanine type IKKβ inhibitors by hit-to-lead strategy
作者:Hyeseung Song、Yun Suk Lee、Eun Joo Roh、Jae Hong Seo、Kwang-Seok Oh、Byung Ho Lee、Hogyu Han、Kye Jung Shin
DOI:10.1016/j.bmcl.2012.06.088
日期:2012.9
Regulation of NF-kappa B activation through the inhibition of IKK beta has been identified as a promising target for the treatment of inflammatory and autoimmune disease such as rheumatoid arthritis. In order to develop novel IKK beta inhibitors, we performed high throughput screening toward around 8000 library compounds, and identified a hit compound containing rhodanine moiety. We modified the structure of hit compound to obtain potent and selective IKK beta inhibitors. Throughout hit-to-lead studies, we have discovered optimized compounds which possess blocking effect toward NF-kappa B activation and TNF alpha production in cell as well as inhibition activity against IKK beta. Among them, compound 3q showed the potent inhibitory activity against IKK beta, and excellent selectivity over other kinases such as p38 alpha, p38 beta, JNK1, JNK2, and JNK3 as well as IKK alpha. (C) 2012 Elsevier Ltd. All rights reserved.