Abstract:
:A new series of 4-aminoquinoline derivatives have been synthesized and found to be active against both susceptible and resistant strains of Plasmodium falciparum in vitro. Compound 1-[3-(7-chloro-quinolin-4-ylamino)-propyl]-3-cyclopropyl-thiourea (7) exhibited superior in vitro activity against resistant strains of P. falciparum as compared to chloroquine (CQ). All the compounds showed resistance factor between 0.59 and 4.31 as against 5.05 for CQ. Spectroscopic studies suggested that this class of compounds act on heme polymerization target.
journal_name
Eur J Med Chemjournal_title
European journal of medicinal chemistryauthors
Solomon VR,Haq W,Smilkstein M,Srivastava K,Puri SK,Katti SBdoi
10.1016/j.ejmech.2010.07.068subject
Has Abstractpub_date
2010-11-01 00:00:00pages
4990-6issue
11eissn
0223-5234issn
1768-3254pii
S0223-5234(10)00569-6journal_volume
45pub_type
杂志文章abstract::On the basis of computer prediction of biological activity by PASS and toxicity by DEREK, the most promising 32-alkylaminoacyl derivatives of 3-aminobenzo[d]isothiazole were selected for possible local anaesthetic action. This action was evaluated using an in vitro preparation of the isolated sciatic nerve of the rat ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2008.04.006
更新日期:2009-02-01 00:00:00
abstract::A series of novel conjugates comprising tublin and IDO inhibitors were designed, synthesized and evaluated for their antiproliferative activity. Among them, HI5, composed of combretastatin A-4 (CA-4) and (D)-1-methyltryptophan (D-MT) by a linker, exhibited the most potent antitumor activity, in particular with higher ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2020.112041
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abstract::Despite a significant work on thiadiazoles, continuous efforts are still being made to identify novel heterocyclic compounds with potent biological activities. This review may help the medicinal chemists to develop new leads possessing 1,3,4-thiadiazole nucleus with higher efficacy and reduced side effects. This revie...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章,评审
doi:10.1016/j.ejmech.2014.12.035
更新日期:2015-03-06 00:00:00
abstract::Twenty-seven 7-chloroquinolinotriazole derivatives with different substituents in the triazole moiety were synthesized via copper-catalyzed cycloaddition (CuAAC) click chemistry between 4-azido-7-chloroquinoline and several alkynes. All the synthetic compounds were evaluated for their in vitro activity against Plasmod...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2013.11.022
更新日期:2014-02-12 00:00:00
abstract::Several members of the phenylamino-1,4-naphthoquinone series were prepared in order to investigate structure-activity relationships (SAR) and to explore the antitumor effects associated with this scaffold. The cytotoxic effects of the aminoquinones (EC50) against a panel of cancer cell lines (MCF7, DU145 and T24 cells...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2010.10.006
更新日期:2010-12-01 00:00:00
abstract::A series of chloroquine (CQ) analogs were designed and synthesized in a repositioning approach to develop compounds with high anti-breast cancer property. The compounds were then examined for their antiproliferative effects on two human breast tumor cell lines and a matching non-cancer cell line. Although many of them...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2010.05.046
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abstract::Fourteen new derivatives of the 2-azetidinone cholesterol absorption inhibitors have been synthesized, and three of them were enantiomerically pure. All the new compounds were evaluated for their activity to inhibit cholesterol absorption in rats, and most of them showed comparable effects in lowering the levels of to...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2008.09.033
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abstract::Cathepsin (Cat) K is a critical bone-resorbing protease and is a relevant target for the treatment of osteoporosis and bone metastasis, while CatS is an attractive target for drugs in autoimmune diseases (e.g. rheumatoid arthritis), emphysema or neuropathic pain. Despite major achievements, current pharmacological inh...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2017.12.012
更新日期:2018-01-20 00:00:00
abstract::A library of RGD tripeptide analogs cyclized through oxorhenium coordination by an NS2/S chelation motif was synthesized. Screening towards integrins αVβ3, αIIbβ3 and αVβ5 led to the identification of 6 oxorhenium complexes that bind to integrin αVβ3 in the submicromolar range. In vivo evaluation of five of the corres...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2011.02.032
更新日期:2011-05-01 00:00:00
abstract::A naphthalene compound was chosen as lead compound to develop a new series of fibrinogen receptor antagonists. Eight new compounds with different condensed heterocyclic parts were prepared and their in vitro activities were evaluated. 5-Amidinobenzofuran compound 2, 6-amidinobenzothiophene 7, and 5-amidinofuro[2,3-b]p...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
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更新日期:2000-06-01 00:00:00
abstract::Twelve novel substituted isatin-propylene-1H-1,2,3-triazole-4-methylene-moxifloxacin hybrids 5a-l were designed, synthesized and screened for their in vitro anti-mycobacterial activities against drug-sensitive and multidrug-resistant Mycobacterium tuberculosis as well as cytotoxicity in VERO cell line. All hybrids exh...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2017.11.090
更新日期:2018-01-01 00:00:00
abstract::5,6-Dimethylxanthenone-4-acetic acid (DMXAA) is a novel anticancer agent with a number of unique activities, and is in clinical trial. The current synthesis of DMXAA involves six steps, beginning with a heterogeneous reaction to form an isonitrosoacetanilide, and gives an overall yield of 11% from 2,3-dimethylaniline....
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/s0223-5234(02)01406-x
更新日期:2002-10-01 00:00:00
abstract::Protein tyrosine phosphatase 1B (PTP1B) as a key negative regulator of both insulin and leptin receptor pathways has been an attractive therapeutic target for the treatment of type 2 diabetes mellitus (T2DM) and obesity. With the goal of enhancing potency and selectivity of the PTP1B inhibitors, a series of methyl sal...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2016.04.014
更新日期:2016-08-08 00:00:00
abstract::Among the EGFRs, HER2 is a major heterodimer partner and also has important implications in the formation of particular tumors. Interaction of HER2 protein with other EGFR proteins can be modulated by small molecule ligands and, hence, these protein-protein interactions play a key role in biochemical reactions related...
journal_title:European journal of medicinal chemistry
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doi:10.1016/j.ejmech.2013.04.038
更新日期:2013-07-01 00:00:00
abstract::Currently available drugs against Alzheimer's disease (AD) are only able to ameliorate the disease symptoms resulting in a moderate improvement in memory and cognitive function without any efficacy in preventing and inhibiting the progression of the pathology. In an effort to obtain disease-modifying anti-Alzheimer's ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2015.10.001
更新日期:2016-10-04 00:00:00
abstract::A library of indolyl-isoxazolidines (6-9) has been synthesized by regio- and stereoselective microwave irradiated 1,3-dipolar cycloadditions of C-(3-indolyl)-N-phenylnitrone (2') with variedly substituted dipolarophiles (3'-5') and screened for their anti-inflammatory activities through inhibition of pro-inflammatory ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2018.04.004
更新日期:2018-06-10 00:00:00
abstract::Several prenylflavonoids have been synthesised and tested against human tumour cell lines. The prenyl unit has been geranyl or a labdane diterpene. These labdane-flavonoids have been synthesised for the first time. The antitumour activity increase with the prenylation at C-8 position. Twenty-three C and O-prenylated a...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2010.06.025
更新日期:2010-09-01 00:00:00
abstract::Heme oxygenase (HO) is a cytoprotective enzyme that can be overexpressed in some pathological conditions, including certain cancers. In this work, novel imidazole derivatives were designed and synthesized as inhibitors of heme oxygenase-1 (HO-1) and heme oxygenase-2 (HO-2). In these compounds the imidazole ring, cruci...
journal_title:European journal of medicinal chemistry
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abstract::A series of novel 3-(1,2,4-triazol-1-yl)flavanones were synthesized based on the N-phenethylazole pharmacophore of azole antifungals. The results of antifungal assay revealed that 4'-fluoroflavanone derivative 4c exhibited the best profile of activity against Candida and Saccharomyces strains. Compound 4c was 4-16 tim...
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abstract::A novel, one-pot, simple, efficient procedure for 4H-pyrimido[2,1-b]benzothiazole (4a-h), pyrazole (6a-d) and benzylidene (7a-d) derivatives of curcumin under solvent and solvent free conditions in microwave with good yield is have been synthesized. The synthesized compounds were evaluated for their antibacterial acti...
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abstract::A number of oxalamide derivatives have been synthesized and evaluated for PAI-1 inhibitory activity. In vitro PAI-1 inhibitory activities of oxalamide derivatives are evaluated by chromogenic assay. Few compounds have shown significant PAI-1 inhibitory activity. ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2007.05.011
更新日期:2008-04-01 00:00:00
abstract::Lapachol is an abundant prenyl naphthoquinone occurring in Brazilian Bignoniaceae that was clinically used, in former times, as an antimalarial drug, despite its moderate effect. Aiming to search for potentially better antimalarials, a series of 1,2,3-triazole derivatives was synthesized by chemical modification of la...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2017.12.051
更新日期:2018-02-10 00:00:00
abstract::Triterpenoids are natural products from plants and many other organisms that have various biological activities, such as antitumor, antiviral, antimicrobial, and protective activities. This review covers the synthesis and biological evaluation of pentacyclic triterpene (PT) conjugates with other molecules that have be...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章,评审
doi:10.1016/j.ejmech.2019.111653
更新日期:2019-11-15 00:00:00
abstract::Five novel organotin(IV) derivatives have been synthesized by refluxing trimethyl, triethyl, tributyl, and triphenyl and tribenzyltin chloride with Schiff base derived from salicylaldehyde and adenine. These compounds were characterized by spectroscopic (IR, (1)H, (13)C, (119)Sn-NMR, (119m)Sn Mössbauer) techniques and...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2008.01.019
更新日期:2008-11-01 00:00:00
abstract::Previously, we focused on a series of 2-aminobenzamide-based histone deacetylase (HDAC) inhibitors, compound 9 of which displayed potent HDAC inhibitory activity against HDAC1 and HDAC2, and moderate anti-proliferative activity against several cancer cell lines. In the current study, we have designed and synthesized a...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2019.05.007
更新日期:2019-08-15 00:00:00
abstract::Adenoviruses are responsible for a broad range of clinical diseases that may be associated with high mortality, including pneumonia, hepatitis, encephalitis, hemorrhagic cystitis, nephritis, and gastroenteritis in immunocompromised patients, including HIV-infected individuals. Here we report the identification of halo...
journal_title:European journal of medicinal chemistry
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doi:10.1016/j.ejmech.2003.12.002
更新日期:2004-03-01 00:00:00
abstract::A series of gypsogenin (1) derivatives (1a-i) was synthesized in good yields, and the derivatives' structures were established using UV, IR, (1)H NMR, (13)C NMR, and LCMS spectroscopic data. Among the tested compounds, 1a, 1b, 1d, 1e, and gypsogenin (1) showed antimicrobial activities against Bacillus subtilis and Bac...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2014.05.084
更新日期:2014-07-23 00:00:00
abstract::In this study, a series of novel C-28 esters and amides derivatives of hederagenin (He) were designed and synthesized in attempt to develop potent antitumor agents. Their structures were confirmed by MS, IR, (1)H NMR and (13)C NMR spectroscopic analyses and their cytotoxic activities were screened in SRB assays using ...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2015.10.006
更新日期:2015-11-13 00:00:00
abstract::Phenolic acids are ubiquitous antioxidants accounting for approximately one third of the phenolic compounds in our diet. Their importance was supported by epidemiological studies that suggest an inverse relationship between dietary intake of phenolic antioxidants and the occurrence of diseases, such as cancer and neur...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2012.12.049
更新日期:2013-04-01 00:00:00
abstract::Some novel ferrocenyl guanidines 1-8 were synthesized and characterized by different spectroscopic methods, elemental analysis and single crystal X-rays diffraction techniques. The crystallographic studies revealed that the existence of the strong non-bonding interactions facilitate these molecules to interact with bi...
journal_title:European journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1016/j.ejmech.2014.07.109
更新日期:2014-10-06 00:00:00