Aromatic Regions Govern the Recognition of NADPH Oxidase Inhibitors as Diapocynin and its Analogues.

abstract：:Two series of amino-1,4-benzoquinones (AQ1-18) based on the structural analogs of plastoquinones were synthesized and the structure-activity relationship against chronic myelogenous leukemia activity was examined. All of the synthesized compounds were tested for their cytotoxic effects on different leukemic cell lines...

journal_title：Archiv der Pharmazie

authors： Ciftci HI,Bayrak N,Yıldırım H,Yıldız M,Radwan MO,Otsuka M,Fujita M,Tuyun AF

更新日期：2019-12-01 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：:Platensimycin is a natural product isolated from various strains of Streptomyces platensis which exhibits antimicrobial activity against Gram positive bacteria, including vancomycin- and linezolide-resistant species. Analogues of platensimycin were synthesized from 3-aminobenzoic acid or other aniline derivatives and ...

journal_title：Archiv der Pharmazie

authors： Krauss J,Knorr V,Manhardt V,Scheffels S,Bracher F

更新日期：2008-06-01 00:00:00

abstract：:A new series of pyrazole, phenylpyrazole, and pyrazoline analogs of diarylpentanoids (excluding compounds 3a, 4a, 5a, and 5b) was pan-assay interference compounds-filtered and synthesized via the reaction of diarylpentanoids with hydrazine monohydrate and phenylhydrazine. Each analog was evaluated for its anti-inflamm...

journal_title：Archiv der Pharmazie

authors： Mohd Faudzi SM,Leong SW,Auwal FA,Abas F,Wai LK,Ahmad S,Tham CL,Shaari K,Lajis NH,Yamin BM

更新日期：2021-01-01 00:00:00

abstract：:Previously, we demonstrated that certain heterocyclic compounds derived from 3-substituted-1,2,4-triazole-5-thiones had promising analgesic/anti-inflammatory activities together with low ulcerogenic properties. Therefore, we sought to design and synthesize new derivatives of triazol-5-thiones-fused heterocycles. In th...

journal_title：Archiv der Pharmazie

authors： Sert-Ozgur S,Tel BC,Somuncuoglu EI,Kazkayasi I,Ertan M,Tozkoparan B

更新日期：2017-07-01 00:00:00

abstract：:Solid-state Nuclear Magnetic Resonance (NMR) provides a general method to study molecular structure and dynamics in a non-crystalline and insoluble environment. We discuss the latest methodological progress to construct 3D molecular structures from solid-state NMR data obtained under magic-angle-spinning conditions. A...

journal_title：Archiv der Pharmazie

authors： Luca S,Heise H,Lange A,Baldus M

更新日期：2005-06-01 00:00:00

abstract：:Viral gastroenteritis is a serious viral infection which affects a large number of individuals around the world, most of them being children. The infection may occur due to different viruses, for example, coxsackievirus, adenovirus, and rotavirus. There is no available cure for such infections, and the treatment mainl...

journal_title：Archiv der Pharmazie

authors： Mohamed MS,Abd El-Hameed RH,Sayed AI,Soror SH

更新日期：2015-03-01 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：:6-(1-Acyloxyalkyl)-5,8-dimethoxy-1,4-naphthoquinone (DMNQ; 5,8-dimethoxy-1,4-naphthoquinone) derivatives were synthesized and examined for their inhibitory effect on DNA topoisomerase-I (Topo I) and their antiproliferative activity against L1210 cells. The Topo-I inhibitory effect of 6-(1-hydroxyalkyl)-DMNQ derivative...

journal_title：Archiv der Pharmazie

authors： Kim Y,You YJ,Ahn BZ

更新日期：2001-10-01 00:00:00

abstract：:New series of perimidine derivatives and fused perimidines were derived from the reaction of ketene aminals 1 and 2 with diazotized anilines or hydrazonoyl chlorides. In addition, 8,10-disubstituted-[1,2,4]triazolo[4,3-a]perimidines (20a-m) were prepared through the reaction of perimidine-2-thione (15) with hydrazonoy...

journal_title：Archiv der Pharmazie

authors： Farghaly TA,Mahmoud HK

更新日期：2013-05-01 00:00:00

abstract：:The regio- and stereospecific synthesis of O-methyl-chiro-inositols and O-methyl-scyllo-inositol was achieved, starting from p-benzoquinone. After preparing dimethoxy conduritol-B as a key compound, regiospecific bromination of the alkene moiety of dimethoxy conduritol-B and acid-catalyzed ring opening of dimethoxydia...

journal_title：Archiv der Pharmazie

authors： Aksu K,Akincioglu H,Gulcin I,Kelebekli L

更新日期：2020-09-30 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：:A new series of 4-hydroxycoumarin derivatives 3a-d was synthesized by the reaction of 3-bromo-4-hydroxy coumarin 1 with various heteroaldehydes 2a-d in good yields. The synthesized compounds were characterized on the basis of their elemental and spectral (IR, (1)H-NMR and mass spectrometry) analysis. All target compou...

journal_title：Archiv der Pharmazie

authors： Siddiqui ZN,N MM,Ahmad A,Khan AU

更新日期：2011-06-01 00:00:00

abstract：:A number of C-3 spirocyclic 2-benzazepine analogs of α-phenyl-N-tert-butyl nitrone (PBN) were synthesized and tested for their activity in protecting rat brain mitochondria and dopaminergic (DA) neurons against 6-hydroxydopamine (6-OHDA), a toxin inducing destruction of the DA nigro-striatal pathway in rodent models o...

journal_title：Archiv der Pharmazie

authors： Soto-Otero R,Méndez-Álvarez E,Sánchez-Iglesias S,Labandeira-García JL,Rodríguez-Pallares J,Zubkov FI,Zaytsev VP,Voskressensky LG,Varlamov AV,de Candia M,Fiorella F,Altomare C

更新日期：2012-08-01 00:00:00

abstract：:The synthesis of new bischromone derivatives (4a-c and 5a-c) as potential anticancer drugs is described. The difference in the reactivity between 4-oxo-4H-chromene-3-carboxylic acid 2 (or its methyl ester 3) and 4-oxo-4H-chromene-3-carbonyl chloride 1 with three different polyamines: 3,3'-diamino-N-methyldipropylamine...

journal_title：Archiv der Pharmazie

authors： Szulawska-Mroczek A,Szumilak M,Szczesio M,Olczak A,Nazarski RB,Lewgowd W,Czyz M,Stanczak A

更新日期：2013-01-01 00:00:00

abstract：:Starting from L-aspartic acid the preparation of 8-aminopyrido[1,2-a]indole derivatives as benzo-fused analogs of the dopamine autoreceptor agonist 1 is reported. The key step of the synthesis is the Tf2O induced cyclization of the 1,2-amino alcohol 6. Receptor binding studies indicated selective affinity for the D-2 ...

journal_title：Archiv der Pharmazie

authors： Gmeiner P,Kärtner A,Mierau J

更新日期：1995-07-01 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：:A series of 6-chloro-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 7-chloro-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6-bromo-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6,8-dibromo-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6-chloro-3-(4-alkylphenyl)-2H-1,3-ben...

journal_title：Archiv der Pharmazie

authors： Waisser K,Matyk J,Kunes J,Dolezal R,Kaustová J,Dahse HM

更新日期：2008-12-01 00:00:00

abstract：:2-Acetyl-(6-picolyl)-4N-substituted thiosemicarbazones and their copper(II) complexes were shown to be potent antineoplastic and cytotoxic agents against murine and human cultured cells. Numerous derivatives were as active against solid tumor growth as clinically useful agents. The agents inhibited L1210 DNA and RNA s...

journal_title：Archiv der Pharmazie

authors： Miller MC 3rd,Bastow KF,Stineman CN,Vance JR,Song SC,West DX,Hall IH

更新日期：1998-04-01 00:00:00

abstract：:3'-Azidonucleosides 4 have been synthesized by condensation of silylated (Z)-5-ethylidenehydantoin and (Z)-5-benzylidenehydantoin with methyl 3-azido-5-O-tert-butyldiphenylsilyl-2,3-dideoxy-D-erythro-pento furanoside (3). The nucleosides 4 were deblocked on treatment with tetrabutylammonium fluoride. The ethylidene gr...

journal_title：Archiv der Pharmazie

authors： el-Barbary AA,Khodair AI,Pedersen EB

更新日期：1994-10-01 00:00:00

abstract：:3-Amino-1,4-benzodiazepines as well as chemically related diverse amines were prepared from oxazepam and subsequently screened on the cholecystokinin receptor in a radiolabel binding assay. Oxazepam 2 was activated via its 3-chloro-1,4-benzodiazepine intermediate 3 and was reacted with a large series of aliphatic and ...

journal_title：Archiv der Pharmazie

authors： Offel M,Lattmann P,Singh H,Billington DC,Bunprakob Y,Sattayasai J,Lattmann E

更新日期：2006-04-01 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

abstract：:Synthesis of 2-chloro-1,1-dimethylethyl and 2-chloro-2,2-dimethylethyl analogues of ifosfamide was performed via aziridine intermediate. In vitro metabolic activation showed that both compounds are metabolised at a rate similar to the parent drug. However, their anticancer activity against L1210 leukaemia in mice was ...

journal_title：Archiv der Pharmazie

authors： Misiura K,Kardacka K,Kusnierczyk H

更新日期：2001-09-01 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：:New condensed derivatives of anpirtoline, in which the pyridine ring is replaced with quinoline, isoquinoline, quinazoline, and phthalazine nuclei, have been synthesized. Their receptor binding profiles (5-HT1A, 5-HT1B) and analgesic activity (hot plate, acetic acid induced writhing) have been studied. The analgesic a...

journal_title：Archiv der Pharmazie

authors： Rádl S,Kovárová L,Hezky P,Vosátka V,Königová O,Proska J,Krejcí I

更新日期：1999-06-01 00:00:00

abstract：:Synthesis and biological assays of a series of 2-phenylpteridine derivatives are described to compare their affinities to adenosine receptors with those of the corresponding adenines, purposely prepared, and 8-azaadenines previously described. This study demonstrates that the enlargement of the five-membered ring of t...

journal_title：Archiv der Pharmazie

authors： Giorgi I,Biagi G,Livi O,Leonardi M,Scartoni V,Pietra D

更新日期：2007-02-01 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：: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：:New resveratrol (trans-3,4',5-trihydroxystilbene) analogs were synthesized and screened for their in vitro cancer chemopreventive potential using various bioassays relevant for the prevention of carcinogenesis in humans: two assays to detect modulators of carcinogen metabolism (Cyp1A inhibition; determination of NAD(P...

journal_title：Archiv der Pharmazie

authors： Orsini F,Verotta L,Klimo K,Gerhäuser C

更新日期：2016-06-01 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