Amide derivatives of [5-chloro-6-(2-chloro/fluorobenzoyl)-2-benzoxazolinone-3-yl]acetic acids as potential analgesic and anti-inflammatory compounds.

abstract：:The pyrrolidino enaminones, with the carboxylic acid chain fixed at the nitrogen, inhibit cyclooxygenase more potently or selectively than 5-lipoxygenase. According to the structure-activity relationships discussed the potency depends significantly on the chain length of the carboxylic acid, the substitution pattern o...

journal_title：Archiv der Pharmazie

authors： Dannhardt G,Bauer A,Nowe U

更新日期：1997-03-01 00:00:00

abstract：:The synthesis and the pharmacological activity of a series of 1-aroyl derivatives of kynurenic acid methyl ester (4-oxo-quinolin-2-carboxy methyl (KYNA) esters), structurally related to NSAID indomethacin are described. The derivatives were screened in vivo for anti-inflammatory and analgesic activities. Most of the c...

journal_title：Archiv der Pharmazie

authors： Mazzoni O,Esposito G,Diurno MV,Brancaccio D,Carotenuto A,Grieco P,Novellino E,Filippelli W

更新日期：2010-10-01 00:00:00

abstract：:Cathepsin B and plasmin are intra- or extracellular proteases that are overexpressed by several solid tumors. In order to exploit both proteases as molecular targets for tumor-specific cleavage of prodrugs, an albumin-binding formulation of methotrexate was developed that incorporated the peptide sequence D-Ala-Phe-Ly...

journal_title：Archiv der Pharmazie

authors： Warnecke A,Fichtner I,Sass G,Kratz F

更新日期：2007-08-01 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：: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：:The butadiene derivatives 10a-c react with the oxa-bicyclooctanone 9 to give the cyclohexene annulated oxatropanes 11a-c. The acetoxyderivatives 11b and 11c can be transformed into the cyclohexadiene or benzene derivatives 13 and 12, respectively. 11a reacts with HN3 to afford the tricyclic oxazepanone 14 which can be...

journal_title：Archiv der Pharmazie

authors： Eiden F,Kainz A,Gebhard R

更新日期：1992-02-01 00:00:00

abstract：:We report on the synthesis and biological evaluation of two series of 2,4,5-polysubstituted thiazoles comprising the acid hydrazide functionality and some derived pharmacophores known to contribute to various chemotherapeutic activities. All newly synthesized compounds were subjected to in-vitro antibacterial and anti...

journal_title：Archiv der Pharmazie

authors： Al-Saadi MS,Faidallah HM,Rostom SA

更新日期：2008-07-01 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：:Novel 6,11-dioxo-6,11-dihydro-benzo[f]pyrido[1,2-a]indole-12-carboxamide derivatives and the corresponding 7,10-dihydroxy analogues were designed in accordance with Moore's and Pindur's theory and synthesized based on the structural similarity with known antitumour agents such as ellipticine, daunorubicin, mitoxantron...

journal_title：Archiv der Pharmazie

authors： Defant A,Guella G,Mancini I

更新日期：2007-03-01 00:00:00

abstract：:A series of 5-(o-tolyl)-1H-tetrazole derivatives were synthesized and evaluated for their anticonvulsant activities. 1-(2-Methylbenzyl)-5-(o-tolyl)-1H-tetrazole (3h) showed important anticonvulsant activity against the MES-induced seizures, as well as lower neurotoxicity with an ED50 value of 12.7 mg/kg and a TD50 val...

journal_title：Archiv der Pharmazie

authors： Dong S,Wang T,Wang H,Qian K,Zhang Z,Zuo Y,Luo G,Jin Y,Wang Z

更新日期：2017-05-01 00:00:00

abstract：:Series of N-(4-substitutedphenyl)-4-(1-methyl (or 1,2-dimethyl)-4-oxo-1,2-dihydroquinazolin-3(4H)-yl)-alkanamides (5a-j) and 4-chloro-N'-((1-methyl (or 1,2-dimethyl)-4-oxo-1,2-dihydroquinazolin-3(4H)-yl)-alkaloyl)benzohydrazides (6a-f) were designed based on the previously reported essential structural features for an...

journal_title：Archiv der Pharmazie

authors： Noureldin NA,Kothayer H,Lashine EM,Baraka MM,El-Eraky W,Awdan SA

更新日期：2017-02-01 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：:The new chemical entities febuxostat and topiroxostat have been approved by the US Food and Drug Administration, opening new avenues for exploiting different heterocycles other than purines as xanthine oxidase (XO) inhibitors. A different series of substituted 2-benzamido-4-methylthiazole-5-carboxylic acid derivatives...

journal_title：Archiv der Pharmazie

authors： Ali MR,Kumar S,Afzal O,Shalmali N,Ali W,Sharma M,Bawa S

更新日期：2017-02-01 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：:Permeability glycoprotein (P-gp) is involved in the pathology of various diseases including cancer and epilepsy, mainly through the translocation of some medicines across the cell membrane. Here, we employed image-based quantitative structure-activity relationship (QSAR) models to predict the P-gp inhibitory activity ...

journal_title：Archiv der Pharmazie

authors： Shayanfar S,Shayanfar A,Ghandadi M

更新日期：2016-02-01 00:00:00

abstract：:Synthesis of a new series of 1beta-methylcarbapenems with a substituted oxadiazolopyrrolidine moiety is described. Their in vitro antibacterial activities against both Gram-positive and Gram-negative bacteria were tested and the effect of the substituent on the oxadiazole ring investigated. In particular, compounds 13...

journal_title：Archiv der Pharmazie

authors： Oh CH,Dong HG,Lee JS,Lee SC,Hong JH,Cho JH

更新日期：2003-12-01 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 active form of vitamin D3 , calcitriol, is a potent antiproliferative compound. However, when effective antitumor doses of calcitriol are used, hypercalcemic effects are observed, thus blocking its therapeutic application. To overcome this problem, structural analogues have been designed with the aim of retaining ...

journal_title：Archiv der Pharmazie

authors： Obiol DJ,Martínez A,Ferronato MJ,Quevedo MA,Grioli SM,Alonso EN,Gómez G,Fall Y,Facchinetti MM,Curino AC

更新日期：2019-05-01 00:00:00

abstract：:A new series of 1,4-disubstituted phthalazinylpiperazine derivatives 7a-f, 12a-f and 20a-f were designed and synthesized in order to develop potent and selective antitumor agents. The target compounds were screened for their cytotoxic activities against A549, HT-29 and MDA-MB-231 cancer cell lines in vitro. Among them...

journal_title：Archiv der Pharmazie

authors： Liu Y,Zhang S,Li Y,Wang J,Song Y,Gong P

更新日期：2012-04-01 00:00:00

abstract：:A series of new benzofuran/oxadiazole hybrids (8a-n) was synthesized from 2H-chromene-3-carbonitriles (3a-c) through the multistep synthetic methodology, and these hybrids are known to exhibit anticancer activities. All the compounds were evaluated for their in vitro cytotoxicity against the HCT116 and MIA PaCa2 cell ...

journal_title：Archiv der Pharmazie

authors： Mokenapelli S,Thalari G,Vadiyaala N,Yerrabelli JR,Irlapati VK,Gorityala N,Sagurthi SR,Chitneni PR

更新日期：2020-06-01 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：:Three series of imidazolidinium ligands (NHC precursors) substituted with 4-vinylbenzyl, 2-methyl-1,4-benzodioxane, and N-propylphthalimide were synthesized. N-Heterocyclic carbene (NHC) precursors were prepared from N-alkylimidazoline and alkyl halides. The novel NHC precursors were characterized by 1 H NMR, 13 C NMR...

journal_title：Archiv der Pharmazie

authors： Aktaş A,Taslimi P,Gülçin İ,Gök Y

更新日期：2017-06-01 00:00:00

abstract：:The combined effects of amino acid antagonists with proven or potential inhibitory activities on aminoacyl-tRNA synthetases were investigated on the murine leukemic cell line P388 D1. As the best result a summation of the antiproliferative effects was observed. Combinations with established cytostatic agents like plat...

journal_title：Archiv der Pharmazie

authors： Laske R,Schönenberger H,Holler E

更新日期：1991-03-01 00:00:00

abstract：:The synthesis and biological evaluation of oximes of 2-aryl-6-methoxy-3,4-dihydronaphthalene (7a, 7b, 14a, 14b) as nonsteroidal inhibitors of 17 alpha-hydroxylase-C17,20-lyase (P450 17, CYP 17) is described. The target compounds were synthesized and identified by 1H NMR and MS. The preparation of the key intermediates...

journal_title：Archiv der Pharmazie

authors： Zhuang Y,Hartmann RW

更新日期：1998-01-01 00:00:00

abstract：:Albumin binding for the enantiomers of four closely related N-methyl-5-phenyl-5-alkyl-barbiturates 1-4 was investigated for three different mammalian species by means of equilibrium dialysis. Lipid solubility (n-heptane/phosphate buffer distribution coefficient) increased stepwise by a factor of 56 from 1 to 4. Bovine...

journal_title：Archiv der Pharmazie

authors： Büch HP,Krug R,Knabe J

更新日期：1996-08-01 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：:Gypsogenin (1) was obtained by acidic hydrolysis from its saponin. While the parent compound 1 acted as a selective inhibitor for butyrylcholinesterase (from equus) possessing a moderate mixed-type inhibition of the enzyme, Ki values as low as 2.67 ± 0.59 μM were determined for (3β,4α) 3-O-acetyl-olean-12-ene-23,28-di...

journal_title：Archiv der Pharmazie

authors： Heller L,Schwarz S,Weber BA,Csuk R

更新日期：2014-10-01 00:00:00

abstract：:Salicylamide amino acid conjugates were prepared utilizing 5-formyl-, 5-dicyanoethenyl-, and 5-nitroethenylsalicylic acid. 5-Substituted salicylanilides were treated with glycine and formaldehyde in a Mannich type reaction affording the corresponding 3-(N-glycino)salicylanilides. The reactions of anilines with pyrans ...

journal_title：Archiv der Pharmazie

authors： Nawwar GA

更新日期：1994-04-01 00:00:00

abstract：:Derivatives of the recently described potent neuroprotective 7-O-cinnamoylsilibinin ester were prepared: its hemisuccinate to improve water solubility and the dehydrosilibinin ester that was shown to form in assay media to investigate its role in overall neuroprotective effects. 7-O-Cinnamoyl-2,3-dehydrosilibinin is l...

journal_title：Archiv der Pharmazie

authors： Schramm S,Gunesch S,Lang F,Saedtler M,Meinel L,Högger P,Decker M

更新日期：2018-11-01 00:00:00

abstract：:Several 4-cyano-1,5-diphenylpyrazoles attached to different heterocyclic ring systems at position 3 were synthesized starting from ethyl 4-cyano-1,5-diphenyl-1H-pyrazole-3-carboxylate 1. The newly synthesized compounds were tested in vivo for their anti-estrogenic effects and evaluated in vitro for their cytotoxic pro...

journal_title：Archiv der Pharmazie

authors： Farag AM,Mayhoub AS,Eldebss TM,Amr AG,Ali KA,Abdel-Hafez NA,Abdulla MM

更新日期：2010-07-01 00:00:00