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123129

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Raju Subramanian et al.
Chemical research in toxicology, 23(3), 653-663 (2010-01-26)
A 2-aminothiazole derivative 1 was developed as a potential inhibitor of the oncology target AKT, a serine/threonine kinase. When incubated in rat and human liver microsomes in the presence of NADPH, 1 underwent significant metabolic activation on its 2-aminothiazole ring
Jiazhong Li et al.
Analytica chimica acta, 631(1), 29-39 (2008-12-03)
In this study, the quantitative structure-activity relationship (QSAR) of a series of 2-aminothiazole based Lck inhibitors was investigated. The key structural features responsible for the inhibition activities were discussed in detail. A population of 100 rigorously validated linear QSAR models
Mattia Mori et al.
ChemMedChem, 8(3), 484-496 (2013-02-26)
Pim-1 is a serine/threonine kinase critically involved in the initiation and progression of various types of cancer, especially leukemia, lymphomas and solid tumors such as prostate, pancreas and colon, and is considered a potential drug target against these malignancies. In
Qingping Zeng et al.
Bioorganic & medicinal chemistry letters, 20(5), 1652-1656 (2010-02-09)
A series of 2-aminothiadiazole of inhibitors of AKT1 is described. SAR relationships are discussed, along with selectivity for protein kinase A (PKA) and cyclin-dependent kinase 2 (CDK2). Moderate selectivity observed in several compounds for AKT1 versus PKA is rationalized by
Strayo De et al.
Chemico-biological interactions, 173(3), 215-223 (2008-05-10)
Oceans are among the richest natural sources of many bioactive compounds. Several of these compounds have shown pharmacological activities for many diseases. Dendrodoine (5-[(3-N-dimethylamino)-1,2,4-thiadiazolyl]-3-indanyl methanone) is an alkaloid extracted from the marine tunicate Dendrodoa grossularia. Aminothiazoles have a wide range
Samantha Leone et al.
Bioorganic & medicinal chemistry, 16(10), 5695-5703 (2008-04-15)
REST/NRSF is a multifunctional transcription factor that represses or silences many neuron-specific genes in both neural and non-neural cells by recruitment to its cognate RE1/NRSE regulatory sites. An increase in RE1/NRSE genomic binding is found in Huntington's disease (HD), resulting
Naoki Aizawa et al.
Neurourology and urodynamics, 34(4), 368-374 (2014-02-18)
We measured single-unit mechanosensitive afferent activities (SAAs) during reflexic, rhythmic bladder contractions (RBCs), and examined whether L-arginine, an NO substrate, and mirabegron, a β3-adrenoceptor agonist, and oxybutynin, an antimuscarinic agent, can affect the SAAs in such condition. Twenty-nine female Sprague-Dawley
Mari Kuramoto et al.
Organic & biomolecular chemistry, 6(15), 2772-2781 (2008-07-18)
A series of 2-(2-aminothiazol-4-yl)benzo[b]furan and 3-(2-aminothiazol-4-yl)benzo[b]furan derivatives were prepared, and their leukotriene B(4) inhibitory activity and growth inhibitory activity in cancer cell lines were evaluated. Several compounds showed strong inhibition of calcium mobilization in CHO cells overexpressing human BLT(1) and
Yusuke Oka et al.
Bioorganic & medicinal chemistry letters, 22(24), 7534-7538 (2012-11-06)
A novel series of 2-aminothiazole-oxazoles was designed and synthesized as part of efforts to develop potent phosphoinositide 3-kinase γ (PI3Kγ) inhibitors. The modification of a high-throughput screening hit, compound 1, resulted in the identification of compounds 10 and 15, which
Jain John et al.
Acta crystallographica. Section C, Crystal structure communications, 66(Pt 8), o436-o440 (2010-08-04)
Maleic acid and fumaric acid, the Z and E isomers of butenedioic acid, form 1:1 adducts with 2-amino-1,3-thiazole, namely 2-amino-1,3-thiazolium hydrogen maleate (2ATHM), C(3)H(5)N(2)S(+) x C(4)H(3)O(4)(-), and 2-amino-1,3-thiazolium hydrogen fumarate (2ATHF), C(3)H(5)N(2)S(+) x C(4)H(3)O(4)(-), respectively. In both compounds, protonation of
B Michael Silber et al.
Pharmaceutical research, 30(4), 932-950 (2013-02-19)
To discover drugs lowering PrP(Sc) in prion-infected cultured neuronal cells that achieve high concentrations in brain to test in mouse models of prion disease and then treat people with these fatal diseases. We tested 2-AMT analogs for EC50 and PK
R Romagnoli et al.
Current medicinal chemistry, 17(30), 3488-3502 (2010-08-27)
Adenosine is an important autocoid, exerting its physiological effects on the human body by activation of four different G-protein-coupled-receptors (GPCRs) classified as A(1), A(2A), A(2B), and A(3). These receptors are coupled to secondary messenger systems including adenylate cyclase, inositol phosphate
Mian Wang et al.
Water research, 102, 241-251 (2016-06-28)
There is growing concern over the formation of new types of disinfection byproducts (DBPs) from pharmaceuticals and other emerging contaminants during drinking water production. Free chlorine is a widely used disinfectant that reacts non-selectively with organic molecules to form a
Xi-Zhi Niu et al.
Water research, 124, 576-583 (2017-08-16)
Photolysis is a core natural process impacting the fate of some sulfonamide antibiotics in sunlit waters. In this study, sunlight-induced phototransformation of sulfathiazole was investigated. A photolytic quantum yield of 0.079 was obtained in buffered water (pH = 8.0). Different natural organic
Xin Cao et al.
Bioorganic & medicinal chemistry letters, 18(23), 6206-6209 (2008-10-22)
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heterocycle amine-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, synthesized and evaluated as multiple targets agents in cancer therapy. All compounds were evaluated
P S Roldan et al.
Analytical and bioanalytical chemistry, 375(4), 574-577 (2003-03-01)
This work describes the synthesis and characterization of 2-aminothiazole-modified silica gel (SiAT), as well as its application for preconcentration (in batch and column technique) of Cu(II), Ni(II) and Zn(II) in ethanol medium. The adsorption capacities of SiAT determined for each
Sivakumar Annadurai et al.
Bioorganic & medicinal chemistry letters, 22(24), 7719-7725 (2012-11-03)
Privileged structure-based libraries have been shown to provide high affinity lead compounds for a variety of important biological targets. The present study describes the synthesis and screening of a 2-aminothiazole based compound library to determine their utility as antimicrobials, focusing
Christopher J Helal et al.
Bioorganic & medicinal chemistry letters, 14(22), 5521-5525 (2004-10-16)
High-throughput screening with cyclin-dependent kinase 5 (cdk5)/p25 led to the discovery of N-(5-isopropyl-thiazol-2-yl)isobutyramide (1). This compound is an equipotent inhibitor of cdk5 and cyclin-dependent kinase 2 (cdk2)/cyclin E (IC(50)=ca. 320nM). Parallel and directed synthesis techniques were utilized to explore the
Breland Smith et al.
Bioorganic & medicinal chemistry letters, 22(10), 3567-3570 (2012-04-21)
This Letter presents the synthesis and biological evaluation of a collection of 2-aminothiazoles as a novel class of compounds with the capability to reduce the production of PGE(2) in HCA-7 human adenocarcinoma cells. A total of 36 analogs were synthesized
Lourdes Santana et al.
Journal of medicinal chemistry, 51(21), 6740-6751 (2008-10-07)
The work provides a new model for the prediction of the MAO-A and -B inhibitor activity by the use of combined complex networks and QSAR methodologies. On the basis of the obtained model, we prepared and assayed 33 coumarin derivatives
Zhili Liu et al.
Bioorganic & medicinal chemistry, 16(14), 6675-6681 (2008-06-20)
A series of apomorphine ((-)-1, APO)-derived analogues ((+/-)-3, (-)-4-(-)-6) were designed and synthesized by hybridizing APO with a privileged 2-aminothiazole functionality which was lent from the orally available anti-parkinsonian drug, pramipexole (2). Among these hybridized compounds, catecholic aporphine (-)-6 shows
Matthew W Powner et al.
Journal of the American Chemical Society, 134(33), 13889-13895 (2012-07-31)
We propose a novel pathway for the prebiotic synthesis of 2'-deoxynucleotides. Consideration of the constitutional chemical relationships between glycolaldehyde and β-mercapto-acetaldehyde, and the corresponding proteinogenic amino acids, serine and cysteine, led us to explore the consequences of the corresponding sulfur
Seb Caille et al.
The Journal of organic chemistry, 73(5), 2003-2006 (2008-02-02)
Two new methods for the synthesis of 2-aminothiazolones from 2-(4-methoxybenzylthio)acetic acids are described. A single reagent and simple experimental conditions are used in the key tandem deprotection-cyclization process. In the first approach 2-aminothiazolones are directly accessed via cyclization of the
Sina Ghaemmaghami et al.
Journal of virology, 84(7), 3408-3412 (2009-12-25)
Prion diseases are fatal, untreatable neurodegenerative diseases caused by the accumulation of the misfolded, infectious isoform of the prion protein (PrP), termed PrP(Sc). In an effort to identify novel inhibitors of prion formation, we utilized a high-throughput enzyme-linked immunosorbent assay
Su Yeon Kim et al.
The Journal of pharmacy and pharmacology, 63(8), 1031-1036 (2011-07-02)
We have investigated whether KHG25855 (2-cyclohexylamino-1,3-thiazole hydrochloride) affected melanogenesis in B16 mouse melanoma cells, and the mechanisms involved. Melanin content and tyrosinase activity were measured using an ELISA reader after cells were treated with KHG25855. KHG25855-induced signalling pathways were examined
Ian Bruce et al.
Bioorganic & medicinal chemistry letters, 22(17), 5445-5450 (2012-08-07)
Using a parallel synthesis approach to target a non-conserved region of the PI3K catalytic domain a pan-PI3K inhibitor 1 was elaborated to provide alpha, delta and gamma isoform selective Class I PI3K inhibitors 21, 24, 26 and 27. The compounds
Xin Cao et al.
Bioorganic & medicinal chemistry, 16(11), 5890-5898 (2008-05-20)
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heteroarylamino-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, prepared, and evaluated for blocking multiple signaling pathways in cancer therapy. All compounds were evaluated
Hiroshi Hirai et al.
Cell cycle (Georgetown, Tex.), 9(8), 1590-1600 (2010-04-08)
Abnormalities in the p16INK4a/ cyclin-dependent kinase (Cdk)4, 6/ Retinoblastoma (Rb) pathway frequently occur in various human cancers. Thus, Cdk4/6 is an attractive target for cancer therapy. Here we report the biological characterization of a 2-aminothiazole-derived Cdk4/6 selective inhibitor, named Compound
Hans-Peter Buchstaller et al.
Combinatorial chemistry & high throughput screening, 14(2), 104-108 (2010-12-02)
A straightforward and effective procedure for the solution phase preparation of a 2-aminothiazole combinatorial library is described. Reaction, work-up and isolation of the title compounds as free bases was accomplished in a fully automated fashion using the Chemspeed ASW 2000
Tania Castaño et al.
Bioorganic & medicinal chemistry, 16(11), 6193-6206 (2008-05-15)
Selective inhibitors of neuronal nitric oxide synthase (nNOS) were shown to protect brain and may be useful in the treatment of neurodegenerative diseases. In this context, our purpose has been to design and synthesize a new family of derivatives of
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