Design, synthesis, and antiproliferative activity of 3,4-diarylpyrazole-1-carboxamide derivatives against melanoma cell line.

abstract：:1-Substiuted 6-(3-cyanobenzoyl) and [(3-cyanophenyl)fluoromethyl]-5-ethyl-uracils were synthesized and evaluated in cell-based assays against HIV-1 wild-type and its clinically relevant non-nucleoside reverse transcriptase inhibitor (NNRTI)-resistant mutants. Some of the synthesized compounds showed activity against H...

journal_title：Archiv der Pharmazie

authors： Loksha YM,Pedersen EB,Loddo R,La Colla P

更新日期：2009-09-01 00:00:00

abstract：:The 5-HT1A and 5-HT2 receptor affinity of a set of 44 N-alkylated 1-aryl-piperazines and their analogs has been analyzed: the n-hexyl derivatives were the most potent and the most selective 5-HT1A ligands of all the investigated N-alkyl homologues. The alkyl chain may stabilize the 5-HT1A receptor-ligand complex by hy...

journal_title：Archiv der Pharmazie

authors： Mokrosz JL,Mokrosz MJ,Charakchieva-Minol S,Paluchowska MH,Bojarski AJ,Duszyńska B

更新日期：1995-02-01 00:00:00

abstract：:Polyketide-derived macrolactones like zearalenone (1), zearalane (2) or curvularin (3) display a wide range of interesting pharmacological activities. Here, we present a short and efficient approach towards this class of natural products by a combination of the Sonogashira and Mitsunobu reactions. The resulting lacton...

journal_title：Archiv der Pharmazie

authors： Krauss J,Unterreitmeier D,Neudert C,Bracher F

更新日期：2005-12-01 00:00:00

abstract：:The preparation and detailed composition of an oil newly extracted from pure soy germ (not less than 96 % hypocotyle) are presented. Experiments in vivo showed that soybean-germ oil (SGO) possesses a remarkable protective activity against UVB-induced skin inflammation, exceeding that of tocopherol acetate by a factor ...

journal_title：Archiv der Pharmazie

authors： Bonina F,Puglia C,Avogadro M,Baranelli E,Cravotto G

更新日期：2005-12-01 00:00:00

abstract：:Novel sulfur-containing glutethimide derivatives, substituted with either thiol or methylsulfide groups in the ortho/para positions of the aromatic ring, were synthesized and tested for both human placental aromatase and bovine adrenocortical desmolase inhibitory activities. The synthesis was achieved by the chlorosul...

journal_title：Archiv der Pharmazie

authors： Bednarski PJ,Hartmann RW

更新日期：1993-07-01 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：: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：:A screening study was conducted to examine the effect of a series of synthesized pyrazoloquinoline derivatives on the growth of Leishmania donovani promastigotes. Sixteen compounds were tested, ten of which showed an inhibitory effect on the growth of promastigotes. Compound 1 demonstrated potent antileishmanial activ...

journal_title：Archiv der Pharmazie

authors： Al-Qahtani A,Siddiqui YM,Bekhit AA,El-Sayed OA,Aboul-Enein HY,Al-Ahdalb MN

更新日期：2005-10-01 00:00:00

abstract：:Fourteen new 1-[(N, N-disubstituted thiocarbamoylthio)acetyl]-3-(2-thienyl)-5-aryl-2-pyrazoline derivatives (7a-n) were synthesised by reacting 1-(chloroacetyl)-3-(2-thienyl)-5-aryl-2-pyrazolines (5a-g) and appropriate sodium salts of N, N-disubstituted dithiocarbamoic acids (6a, b). The structures of the synthesised ...

journal_title：Archiv der Pharmazie

authors： Turan-Zitouni G,Ozdemir A,Güven K

更新日期：2005-03-01 00:00:00

abstract：:Rapamycin is an mTOR allosteric inhibitor with multiple functions such as immunosuppressive, anticancer, and lifespan prolonging activities. Its C-43 semi-synthetic derivatives temsirolimus and everolimus have been used as mTOR targeting anticancer drugs in the clinic. Following our previous research on antitumor rapa...

journal_title：Archiv der Pharmazie

authors： Huang Q,Xie L,Chen X,Yu H,Lv Y,Huang X,Ying J,Zheng C,Cheng Y,Huang J

更新日期：2018-11-01 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 synthesis of a novel library of purine derivatives bearing various bicyclic and polycylic substituents at the N-9 position is described. The series includes norbornanes, bicyclo[2.2.2]octanes, and bicyclo[3.2.1]octanes attached at the bridgehead position as well as bicyclo[3.1.1]heptanes, tetrahydro-1-naphthalenes...

journal_title：Archiv der Pharmazie

authors： Dejmek M,Sála M,Plačková P,Hřebabecký H,Mascarell Borredà L,Neyts J,Dračínský M,Procházková E,Jansa P,Leyssen P,Mertlíková-Kaiserová H,Nencka R

更新日期：2014-07-01 00:00:00

abstract：:Three novel series of quinoline derivatives have been prepared by cyclization of the intermediate 3-(1,3-dioxolan-2-yl)-2-substituted thiocarbamoyl-hydrazinoquinolines with different alpha-halocarbonyl compounds. These series are: 3-(1,3-dioxolan-2-yl)-2-(3-substituted-4-phenylthiazolin-2-y lidene) hydrazinoquinolines...

journal_title：Archiv der Pharmazie

authors： Farghaly AM,Habib NS,Khalil MA,el-Sayed OA,Bistawroos AE

更新日期：1990-04-01 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：: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：:The histone deacetylase (HDAC) enzyme plays an important role in gene transcription. Inhibitors of histone deacetylases induce cell differentiation and suppress cell proliferation in tumor cells. Hydroxamates with rigid linker have displayed better inhibition profiles than those with linear and flexible aliphatic link...

journal_title：Archiv der Pharmazie

authors： Chakrabarty S,Jasmine,Bhadaliya C,Sinha BN,Mahesh A,Bai H,Blond SY,Jayaprakash V

更新日期：2010-03-01 00:00:00

abstract：:The chemical reactivity of cytotoxic 5-indolone derivatives is examined in order to get ideas about their behaviour in biological systems. Dienone-phenol-rearrangement preserving the indole ring system could not be achieved, aromatization of 1b gives the phenol derivative 3 alpha. In diluted NaOH ester hydrolysis occu...

journal_title：Archiv der Pharmazie

authors： Eger K,Frey M

更新日期：1992-09-01 00:00:00

abstract：:N-Methoxyquinolinium salts 3 are prepared as potential cardiotonic agents by alkylation of the corresponding N-oxides 2 synthesized by two different methods. 1. Oxidation of some quinoline derivatives 1 using 30% H2O2 or 3-chloroperbenzoic acid. 2. Nitration of the quinoline-N-oxides 2a, 2c, and 2m. Preparation of 2h ...

journal_title：Archiv der Pharmazie

authors： Bünz C,Heber D,Ravens U

更新日期：1993-04-01 00:00:00

abstract：:The influence of RE 1492 on the storage of red blood cells (RBCs) was investigated. RE 1492 (c > or = 50 mumol/L) induces the formation of cup cells and hence delays the appearance of echinocytes and crenated spheres in the blood. A concentration of 50 mumol/L RE 1492 drops hemolysis by 50%. At this concentration afte...

journal_title：Archiv der Pharmazie

authors： Rehse K,Müller S

更新日期：1995-04-01 00:00:00

abstract：:A series of cis-restricted 4,5-diaryl-3-aminopyrazole derivatives were synthesized and tested for their cytotoxic activity in vitro against five human cancer cell lines (K562, ECA-109, A549, SMMC-7721, and PC-3). Compounds 5a, 5b, 5d, and 6b showed potent cytotoxicity against all tested cell lines. Primary mechanism r...

journal_title：Archiv der Pharmazie

authors： Liu T,Cui R,Chen J,Zhang J,He Q,Yang B,Hu Y

更新日期：2011-05-01 00:00:00

abstract：:The reaction of ethyl 4-(benzofuran-2-yl)-2,4-dioxobutanoate 2 with two moles of hydrazine hydrate afforded 5-(benzofuran-2-yl)-1H-pyrazole-3-carbohydrazide 4a, while its reaction with equimolar amount of phenylhydrazine gave ester 3b which then converted to 5-(benzofuran-2-yl)-1-phenyl-1H-pyrazole-3-carbohydrazide 4b...

journal_title：Archiv der Pharmazie

authors： Abdel-Wahab BF,Abdel-Aziz HA,Ahmed EM

更新日期：2008-11-01 00:00:00

abstract：:A new series of 16 6-chloro-1,1-dioxo-7-{4-[(4-R(1)-phenyl)imino]-4H-3,1-benzoxazin-2-yl}-3-(substituted amino)-1,4,2-benzodithiazines 7-22 was prepared in order to evaluate the cytotoxic activity against six human cancer cell lines. The structures of the new compounds were confirmed by IR, (1)H-, and (13)C-NMR, eleme...

journal_title：Archiv der Pharmazie

authors： Pomarnacka E,Kornicka A,Kuchnio A,Heinrichs M,Grünert R,Gdaniec M,Bednarski PJ

更新日期：2011-07-01 00:00:00

abstract：:A novel approach to the pyridoacridine ring system of the ascididemin-type marine alkaloids is presented. This approach allows for the introduction of the ring A of the alkaloids by using a simple aromatic aldehyde building block. The viability of this approach is demonstrated with the synthesis of AK37, a bioactive d...

journal_title：Archiv der Pharmazie

authors： Raeder S,Bracher F

更新日期：2012-10-01 00:00:00

abstract：:The marine fatty acid (+/-)-2-methoxytetradecanoic acid was synthesized in two steps (71% overall yield) starting from commercially available methyl-2-hydroxy-tetradecanoate. The title compound was antifungal against Candida albicans (ATCC 14053) in RPMI medium and Aspergillus niger (ATCC 16404) and Cryptococcus neofo...

journal_title：Archiv der Pharmazie

authors： Carballeira NM,Ortiz D,Parang K,Sardari S

更新日期：2004-03-01 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：: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：:Both 2-nitrooxymethyl-4-phenyl- (2) and 4-nitrooxymethylphenyl-1,4-dihydropyridines (3) represent new combinations of two different vasodilating structures. 2 could not be isolated due to its spontaneous lactonization. Derivatives of 3 were obtained via Hantzsch synthesis using nitrooxymethylated benzaldehydes. The in...

journal_title：Archiv der Pharmazie

authors： Lehmann J,Kahlich R,Meyer zum Gottesberge C,Fricke U

更新日期：1997-08-01 00:00:00

abstract：:Cycloaddition reactions of the nitrilimines 4-6 with N-arylmaleimides 7 and acrylamide (11) yield the pyrrolopyrazole derivatives 8-10 and 2-pyrazolines 12, respectively, in excellent yield. The regioselectivity and biological activities of some of the new compounds were investigated. ...

journal_title：Archiv der Pharmazie

authors： Ead HA,Hassaneen HM,Abdallah MA,Mousa HA

更新日期：1991-01-01 00:00:00

abstract：:A novel series of hybrid molecules 4a-i and 5a-i were prepared by condensation of 4-(trimethylsilylethynyl)benzaldehyde 1 with substituted o-phenylenediamines. These in turn were reacted with 2-(azidomethoxy)ethyl acetate in a Cu alkyne-azide cycloaddition (CuAAC) to generate the 1,2,3-triazole pharmacophore under mic...

journal_title：Archiv der Pharmazie

authors： Ouahrouch A,Ighachane H,Taourirte M,Engels JW,Sedra MH,Lazrek HB

更新日期：2014-10-01 00:00:00

abstract：:Stress is implicated in the pathogenesis of numerous disorders such as cardiovascular diseases or neurodegeneration. The extensive overlap between diseases attributed to stress and oxidative damage is indicative of their potential relationship. We hereby study the influence of alpha-tocopherol (alpha-toc) on the devel...

journal_title：Archiv der Pharmazie

authors： Tsiakitzis K,Kourounakis AP,Tani E,Rekka EA,Kourounakis PN

更新日期：2005-07-01 00:00:00