Design, Synthesis, and Biological Evaluation of Coumarin-Triazole Hybrid Molecules as Potential Antitumor and Pancreatic Lipase Agents.

abstract：:Structural feature analysis of chlorogenic acid derivatives made up of varying lengths of alkyl groups as α-glucosidases inhibitors were performed by QSAR techniques. The statistically significant models derived from the study were validated by leave one out, Y-randomization and test set methods. The predictive capaci...

journal_title：Archiv der Pharmazie

authors： Narayana Moorthy NS,Ramos MJ,Fernandes PA

更新日期：2012-04-01 00:00:00

abstract：:Novel betulin derivatives were prepared and tested for their antitumor activity. Starting from 3-O-acetyl- or 3-O-methyl-betulinic aldehyde, the synthesis of C-28 ethynyl derivatives was performed; their subsequent transformation with several 1,3-dipolarophiles afforded pyrazoles and 1,2,3-triazoles. Their screening f...

journal_title：Archiv der Pharmazie

authors： Csuk R,Barthel A,Sczepek R,Siewert B,Schwarz S

更新日期：2011-01-01 00:00:00

abstract：:Some new N-[6-indazolyl]arylsulfonamides and N-[alkoxy-6-indazolyl]arylsulfonamides were prepared by the reduction of 2-alkyl-6-nitroindazoles with SnCl2 in different alcohols, followed by coupling the corresponding amine with arylsulfonyl chlorides in pyridine. The newly synthesized compounds were evaluated for their...

journal_title：Archiv der Pharmazie

authors： Abbassi N,Rakib el M,Chicha H,Bouissane L,Hannioui A,Aiello C,Gangemi R,Castagnola P,Rosano C,Viale M

更新日期：2014-06-01 00:00:00

abstract：:Synthesis of some new derivatives of 2-aryl-4-oxo-1-(4-quinazolyl)quinazolines is described. Methyl N-(4-quinazolyl)anthranilate was allowed to react with phenyl iso(thio)cyanate to give 3-phenyl-1-(4-quinazolyl)-1, 2, 3, 4-tetrahydro-2, 4-dioxo- and 4-oxo-2-thioxoquinazolines (3a and 3b respectively) Alternatively, a...

journal_title：Archiv der Pharmazie

authors： Gineinah MM,El-Sherbeny MA,Nasr MN,Maarouf AR

更新日期：2002-01-01 00:00:00

abstract：:Biphenyl nitriles 5a-c, terphenyl dinitriles 11a-d, and naphthalene-bis(benzonitrile) 11c were prepared by palladium-catalyzed cross coupling reactions and subsequently converted to biphenyl amidines 8a-c and bis(benzamidines) 4a-e. Among the biphenyl amidines 8 only the meta-derivative 8b inhibits factor Xa and tryps...

journal_title：Archiv der Pharmazie

authors： von der Saal W,Engh RA,Eichinger A,Gabriel B,Kucznierz R,Sauer J

更新日期：1996-02-01 00:00:00

abstract：:The synthesis and antitumor activity screening of novel isatin based conjugates with thiazolidine and pyrazoline moieties were performed. Reaction of 3,5-diaryl-4,5-dihydropyrazoles with chloroacetyl chloride yielded starting 2-chloro-1-(3,5-diaryl-4,5-dihydropyrazol-1-yl)-ethanones which were utilized in alkylation o...

journal_title：Archiv der Pharmazie

authors： Havrylyuk D,Kovach N,Zimenkovsky B,Vasylenko O,Lesyk R

更新日期：2011-08-01 00:00:00

abstract：:Inhibition of 5-lipoxygenase by anthralin (1) and 41 derivatives is determined: the acids 38 and 39, the lactones 40-42 and 9-anthrone (8) are the most potent inhibitors, the lactone 41 reaching the efficacy of nordihydroguaiaretic acid (NDGA). The results were correlated with the hydrophilic/lipophilic balance of the...

journal_title：Archiv der Pharmazie

authors： Tanzer H,Braun C,Seidel M,Wiegrebe W

更新日期：1991-11-01 00:00:00

abstract：:Schistosoma mansoni histone deacetylase 8 (SmHDAC8) has been recently identified as a new potential target for the treatment of schistosomiasis. A series of newly designed and synthesized alkoxyamide-based and hydrazide-based HDAC inhibitors were tested for inhibitory activity against SmHDAC8 and human HDACs 1, 6, and...

journal_title：Archiv der Pharmazie

authors： Stenzel K,Chakrabarti A,Melesina J,Hansen FK,Lancelot J,Herkenhöhner S,Lungerich B,Marek M,Romier C,Pierce RJ,Sippl W,Jung M,Kurz T

更新日期：2017-08-01 00:00:00

abstract：:CXC chemokine receptor-3 (CXCR3) is a G-protein coupled receptor (GPCR) predominantly expressed on activated T lymphocytes that promote Th1 responses. Previously, we described the 3H-quinazolin-4-one containing VUF 5834 (decanoic acid {1-[3-(4-cyano-phenyl)-4-oxo-3,4-dihydro-quinazolin-2-yl]-ethyl}-(2-dimethylamino-et...

journal_title：Archiv der Pharmazie

authors： Storelli S,Verzijl D,Al-Badie J,Elders N,Bosch L,Timmerman H,Smit MJ,De Esch IJ,Leurs R

更新日期：2007-06-01 00:00:00

abstract：:The synthesis of tacrine-thiadiazolidinone hybrids is described. These compounds are designed as dual acetylcholinesterase inhibitors binding simultaneously to the peripheral and catalytic sites of the enzyme. All tested compounds exhibit significant AChE inhibitory activity. Competition assays using propidium as refe...

journal_title：Archiv der Pharmazie

authors： Dorronsoro I,Alonso D,Castro A,del Monte M,García-Palomero E,Martínez A

更新日期：2005-01-01 00:00:00

abstract：:As per structural requirement essential for anticonvulsant activity, a series of new 6-(2-amino-substituted phenyl)-4-(substituted phenyl)-1,2,4-triazine-3,5-dione derivatives were designed and synthesized. All the synthesized title derivatives were assessed for in vivo anticonvulsant screening by the two most employe...

journal_title：Archiv der Pharmazie

authors： Khan AA,Siddiqui N,Akhtar MJ,Ali Z,Yar MS

更新日期：2016-04-01 00:00:00

abstract：:Prevention of the formation of advanced glycation end-products (AGEs) is a reliable approach to achieve control over hyperglycemia and the associated pathogenesis of diabetic vascular complications. In these terms, new synthetic approaches to 6-nitroazolo[1,5-a]pyrimidines have been developed on the basis of the promi...

journal_title：Archiv der Pharmazie

authors： Spasov AA,Babkov DA,Sysoeva VA,Litvinov RA,Shamshina DD,Ulomsky EN,Savateev KV,Fedotov VV,Slepukhin PA,Chupakhin ON,Charushin VN,Rusinov VL

更新日期：2017-12-01 00:00:00

abstract：:The synthesis and preliminary assays as hypocholesterolemic agents of five N-diphenylmethylpiperazines are described. The evaluations were carried out in hypercholesterolemic mice and two of these compounds were more effective than bezafibrate in the test employed. The di-p-chlorosubstituted compounds showed higher ac...

journal_title：Archiv der Pharmazie

authors： Alivert A,Canals F,Bonet JJ,Gómez-Parra V,Sánchez-Alonso F

更新日期：1991-09-01 00:00:00

abstract：:Schiff base transition metal complexes are an important class of compounds with great potential for therapeutic interventions. However, data on antileukemic and antilymphoma effects of these complexes are limited. The activity of N,N'-bis(salicylidene)-1,2-phenylenediamine (salophene, 1), its iron(II/III) and manganes...

journal_title：Archiv der Pharmazie

authors： Hille A,Wolf T,Schumacher P,Ott I,Gust R,Kircher B

更新日期：2011-04-01 00:00:00

abstract：:Although a large number of pharmaceutical therapies are available to treat cardiovascular diseases like heart failure, in many medical conditions treatment is still not optimal and, therefore, the need for innovative, safe and efficacious drugs is still very high in this indication. Biomarkers are an important tool in...

journal_title：Archiv der Pharmazie

authors： Kramer F,Dinh W

更新日期：2016-06-01 00:00:00

abstract：:A series of 1-¿omega-(4-aryl-1-piperazinyl)alkyl]indolin-2(1H)-one derivatives 2-14 was synthesized in order to obtain ligands with a dual 5-HT1A/5-HT2A activity. The majority of those compounds (2-5, 7, 10-13) exhibited a high 5-HT1A (Ki = 2-44 nM) and/or 5-HT2A affinity (Ki = 51 and 39 for 5 and 7, respectively). In...

journal_title：Archiv der Pharmazie

authors： Mokrosz MJ,Duszyńska B,Misztal S,Kłodzińska A,Tatarczyńska E,Chojnacka-Wójcik E,Dziedzicka-Wasylewska M

更新日期：1998-10-01 00:00:00

abstract：:The 5-desoxy analogue of BW245C, imidazolidin-2-one 3, has been synthesized by reduction of the N-benzyl hydantoin derivative 6. Compound 3 was found to be approximately equipotent with BW245C as an inhibitor of platelet aggregation and this result indicates that the 5-keto group of BW245C is not essential for platele...

journal_title：Archiv der Pharmazie

authors： Barraclough P,Jackson WP,Harris CJ

更新日期：1991-08-01 00:00:00

abstract：:Styrylquinazoline derivatives were prepared by Perkin condensation and evaluated for inhibitory activity against HIV-1 integrase. Among them, compound 5c containing a free catechol ring was the most potent (IC(50)=0.8 +/- 1.9 microM)and showed 6-fold more potency than the corresponding styrylquinoline compound (IC(50)...

journal_title：Archiv der Pharmazie

authors： Lee JY,Park JH,Lee SJ,Park H,Lee YS

更新日期：2002-06-01 00:00:00

abstract：:A series of 4β-[(4-substituted)-1,2,3-triazol-1-yl]podophyllotoxin congeners were synthesized by employing click chemistry and further evaluated for their antitumor activity by MTT assay. Among them, six congeners (10, 11, 12, 13, 22, and 24) exhibited approximately 100-fold more potent inhibitory activity against fou...

journal_title：Archiv der Pharmazie

authors： Chen J,Ma L,Zhang R,Tang J,Lai H,Wang J,Wang G,Xu Q,Chen T,Peng F,Qiu J,Liang X,Cao D,Ran Y,Peng A,Wei Y,Chen L

更新日期：2012-12-01 00:00:00

abstract：:New 5-(2-arylethenyl)-1, 2, 4-triazine N-oxide and N, N'-dioxide derivatives were synthesized in order to obtain compounds as selective hypoxic cell cytotoxins. The desired products were obtained when the 5-methyl heterocycle reacted with the corresponding iminium electrophiles. The new compounds were tested for their...

journal_title：Archiv der Pharmazie

authors： Cerecetto H,González M,Risso M,Saenz P,Olea-Azar C,Bruno AM,Azqueta A,De Ceráin AL,Monge A

更新日期：2004-05-01 00:00:00

abstract：:Oxidative stress is related to the pathogenesis and progress of several human diseases. NADPH oxidase (NOX), and mainly the NOX2 isoform, produces superoxide anions (O2•- ). To date, it is known that NOX2 can be inhibited by preventing the assembly of its subunits, p47phox and p22phox. In this work, we analyzed the bi...

journal_title：Archiv der Pharmazie

authors： Macías Pérez ME,Hernández Rodríguez M,Cabrera Pérez LC,Fragoso-Vázquez MJ,Correa-Basurto J,Padilla-Martínez II,Méndez Luna D,Mera Jiménez E,Flores Sandoval C,Tamay Cach F,Rosales-Hernández MC

更新日期：2017-10-01 00:00:00

abstract：:Starting from substituted 9-chloroacridines, a series of quinacrine and spacered dimeric acridine compounds was prepared. Their ability to interrupt the protein association of prion- and Alzheimer-specific proteins and Ab peptides was explored using a fast screening system based on FACS analysis. The bis-acridines dis...

journal_title：Archiv der Pharmazie

authors： Csuk R,Barthel A,Raschke C,Kluge R,Ströhl D,Trieschmann L,Böhm G

更新日期：2009-12-01 00:00:00

abstract：:In an attempt to counteract bacterial pathogenicity, a set of novel imidazolidine-2,4-dione and 2-thioxoimidazolidin-4-one derivatives was synthesized and evaluated as inhibitors of bacterial virulence. The new compounds were characterized and screened for their effects on the expression of virulence factors of Pseudo...

journal_title：Archiv der Pharmazie

authors： Mohamed B,Abdel-Samii ZK,Abdel-Aal EH,Abbas HA,Shaldam MA,Ghanim AM

更新日期：2020-05-01 00:00:00

abstract：:Paullones 3 and 4 with aminoalkyl side chains in 2- or 3-position were synthesized as derivatives of kenpaullone 1. Both 3 and 4 showed the characteristic CDK1-inhibitory activity of the paullones and a modest antiproliferative activity on cultured human tumor cell lines. Hence, 3 and 4 appear to be suitable tools for...

journal_title：Archiv der Pharmazie

authors： Wieking K,Knockaert M,Leost M,Zaharevitz DW,Meijer L,Kunick C

更新日期：2002-07-01 00:00:00

abstract：:Several 2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1H-benzimidazole-5-carboxamidine analogues were synthesized for their antibacterial and antifungal activities against S. aureus, Methicillin-resistant S. aureus (MRSA), C. albicans, and C. krusei. MIC values of the targeted compounds 43-58 are comparabl...

journal_title：Archiv der Pharmazie

authors： Ates-Alagöz Z,Alp M,Kus C,Yildiz S,Buyukbingöl E,Göker H

更新日期：2006-02-01 00:00:00

abstract：:Design, synthesis, and cytotoxic activity of amidine derivatives of melphalan are described and structure-activity relationships are discussed. Evaluation of the cytotoxicity of these compounds employing a MTT assay and inhibition of [(3)H]thymidine incorporation into DNA in both MDA-MB-231 and MCF-7 human breast canc...

journal_title：Archiv der Pharmazie

authors： Bielawska A,Bielawski K,Anchim T

更新日期：2007-05-01 00:00:00

abstract：:1-deoxy-D-xylulose-5-phosphate reductoisomerase (Dxr) represents an essential enzyme of the mevalonate-independent pathway of the isoprenoid biosynthesis. Using fosmidomycin as a specific inhibitor of Dxr, this enzyme was previously validated as target for the treatment of malaria and bacterial infections. The replace...

journal_title：Archiv der Pharmazie

authors： Ortmann R,Wiesner J,Silber K,Klebe G,Jomaa H,Schlitzer M

更新日期：2007-09-01 00:00:00

abstract：:Enantiomerically pure 1, 2-diamino-1-(4-fluorophenyl)propanes were synthesized by stereospecific and stereoselective procedures by use of the (1R, 2S)- and (1S, 2R)-2-amino-1-(4-fluorophenyl)propanols (12a) as intermediates. The enantiomeric purity was determined by (1)H NMR spectroscopy after conversion of the propan...

journal_title：Archiv der Pharmazie

authors： Dufrasne F,Gelbcke M,Schnurr B,Gust R

更新日期：2002-05-01 00:00:00

abstract：:A facile synthesis of a group of novel thiazole-pyrazolone hybrids and their investigation for angiotensin-converting enzyme (ACE) inhibition are reported in this study. These compounds were synthesized using a well-known approach, based on the condensation of ethyl acetoacetate with thiazolylhydrazines, and character...

journal_title：Archiv der Pharmazie

authors： You H,Su X,Su G

更新日期：2020-12-01 00:00:00

abstract：:The plant pentacyclic alkaloid camptothecin and its structural analogs were extensively studied. These compounds are interesting due to the antitumor activity associated with their ability to inhibit topoisomerase I in tumor cells. During the last decades of the 20th century, a large number of the silicon-containing c...

journal_title：Archiv der Pharmazie

authors： Lazareva NF,Baryshok VP,Lazarev IM

更新日期：2018-01-01 00:00:00