Synthesis and biological evaluation of tacrine-thiadiazolidinone hybrids as dual acetylcholinesterase inhibitors.

abstract：:MXT-M-3,2 breast cancer implanted into female B6D2F1 mice accelerates the growth of an identical second tumor. This process is accompanied by a significant increase of the granulocyte and monocyte numbers in the blood and of the granulocyte and macrophage numbers in the spleen. A significant positive correlation of st...

journal_title：Archiv der Pharmazie

authors： Schlemmer R,Spruss T,Bernhardt G,Schönenberger H

更新日期：2000-12-01 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：:The complex of lanthanum (III) was synthesized reacting the respective inorganic salt with 5-aminoorotic acid in amounts equal to the metal:ligand molar ratio of 1:3. The complex was prepared by adding an aqueous solution of lanthanum (III) nitrate to an aqueous solution of the ligand, subsequently raising the pH of t...

journal_title：Archiv der Pharmazie

authors： Kostova I,Rastogi VK,Kiefer W,Kostovski A

更新日期：2006-11-01 00:00:00

abstract：:Three ketomethylene pseudodideptide analogues [(S)Lys psi(COCH2)(R and S)Phe (14 or 15 and 15 or 14) and (S)Lys psi(COCH2)(xi Trp (19)] of natural arphamenine A [(S)Arg psi(COCH2(R,S)Phe (1)] were easily prepared by a route involving two successive main reactions: a malonic ester alkylation with Z-protected lysine iod...

journal_title：Archiv der Pharmazie

authors： García-López MT,González-Muñiz R,Hartoa JR,Gómez-Monterrey I,Pérez C,De Ceballos ML,López E,Del Río J

更新日期：1992-01-01 00:00:00

abstract：:A range of novel pyridine-2,4,6-tricarbohydrazide thiourea compounds (4a-i) were synthesized in good to excellent yields (63-92%). The enzyme inhibitory potentials of these compounds were investigated against α- and β-glucosidases because these enzymes play a crucial role in treating type-2 diabetes mellitus (T2DM). A...

journal_title：Archiv der Pharmazie

authors： Rehman TU,Riaz S,Khan IU,Ashraf M,Bajda M,Gawalska A,Yar M

更新日期：2018-01-01 00:00:00

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 synthesis of two series of derivatives containing the quinazolinone-4 moiety is described. 3-Amino-2(1H)-thioxo-4(3H)-quinazolinone (1) was subjected to reactions with halogenoketones and halogenoaldehydes, leading to the production of the corresponding ketones, aldehydes, Schiff bases, and 6-oxo-1,4,5-thiadiazin[...

journal_title：Archiv der Pharmazie

authors： Nawrocka W,Zimecki M

更新日期：1997-12-01 00:00:00

abstract：:Despite cellular complexity, a limited number of small molecules act as intracellular second messengers. Protein kinase A (PKA) is the main transducer of the information carried by cyclic adenosine monophosphate (cAMP). Recently, cellular imaging has achieved major technical advancements, although the search for more ...

journal_title：Archiv der Pharmazie

authors： Ribaudo G,Zagotto G,Ongaro A,Ricci A,Caretta A,Mucignat-Caretta C

更新日期：2020-04-01 00:00:00

abstract：:A general procedure for the preparation of 1,2,3-triazole analogs of nucleosides from diethyl 2-azidoethoxymethyl- and 2-azidoethoxyethylphosphonates was elaborated. The application of microwave irradiation shortened the reaction time to 10 min in comparison to ca. 48 h when 1,3-dipolar cycloadditions were performed u...

journal_title：Archiv der Pharmazie

authors： Głowacka IE,Balzarini J,Wróblewski AE

更新日期：2013-04-01 00:00:00

abstract：:A novel series of dithiocarbamic acid 6,11-dioxo-6,11-dihydro-1H-anthra[1,2-d]imidazol-2-yl methyl esters were synthesized and their cytotoxic and apoptotic activities were evaluated on HeLa cells. Some of these compounds showed potent cytotoxic activities and are able to induce the apoptosis mechanism in this cell li...

journal_title：Archiv der Pharmazie

authors： Onder Nİ,İncesu Z,Özkay Y

更新日期：2015-07-01 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 series of 5-amino-3-methylisoxazole-4-carboxylic acid amides has been prepared by condensation of 5-amino-3-methylisoxazole-4-carboxylic acid with ethyl chloroformate. The resulting mixed anhydride undergoes condensation with appropriate phenylamides to form the corresponding amides 6-16. The compounds obtained were...

journal_title：Archiv der Pharmazie

authors： Ryng S,Zimecki M,Sonnenberg Z,Mokrosz MJ

更新日期：1999-05-01 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：: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：:Starting from the commercially available 6-methyl-2-pyridylamine (1) the pyrido[3,2-e][1,4]diazepine 14a was synthesized in 12 steps with 7% total yield. 14a, the N-methyl derivative 14b, the thiolactam 15a, the amidine 16, and the 1,2,4-triazole 17 were tested for anti-HIV-1-activity. None of the compounds tested pos...

journal_title：Archiv der Pharmazie

authors： Görlitzer K,Wilpert C,Rübsamen-Waigmann H,Suhartono H,Wang L,Immelmann A

更新日期：1995-03-01 00:00:00

abstract：:A novel dimer of 2-(4-pyridylmethyl)-1-indanone (2) was obtained while carrying out aldol condensation of 1-indanone with pyridine-4-carboxaldehyde in potassium hydroxide. The structure of dimer 3 has been established using various spectral techniques and was screened for its ability to inhibit the cytochrome P(450) e...

journal_title：Archiv der Pharmazie

authors： Gupta R,Jindal DP,Jit B,Narang G,Palusczak A,Hartmann RW

更新日期：2004-07-01 00:00:00

abstract：:Increases in the intracellular levels of glutathione (GSH) in cancer cells have been implicated in the development of acquired resistance to platinum antitumor agents. On the other hand, little information is available on the relationships between intracellular GSH levels in non-treated cancer cells and their response...

journal_title：Archiv der Pharmazie

authors： Boubakari,Bracht K,Neumann C,Grünert R,Bednarski PJ

更新日期：2004-12-01 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：:Mono-Mannich bases, 1-aryl-3-phenethylamino-1-propanone hydrochlorides, 1a, 2a, 3a, 4a, 5a, 6a, 7a, 8a, 9a, and semi-cyclic mono-Mannich bases, 3-aroyl-4-aryl-1-phenethyl-4-piperidinols, 1b, 2b, 3b, 4b, 5b, 6b, 7b, 8b, 9b, were synthesized by a non-classical Mannich reaction. The aryl part was: C(6)H(5 )for 1a, 1b; 4-...

journal_title：Archiv der Pharmazie

authors： Mete E,Ozelgul C,Kazaz C,Yurdakul D,Sahin F,Inci Gul H

更新日期：2010-05-01 00:00:00

abstract：:Fifteen new indazole derivatives have been synthesized. In the Born test, compounds (4f) and (4g) were most active. They inhibited the blood platelet aggregation induced by collagen with an IC(50) = 85 or 90 microM, respectively. After oral administration to rats (60 mg/kg) three of the compounds significantly inhibit...

journal_title：Archiv der Pharmazie

authors： Yildiz AK,Rehse K,Stasch JP,Bischoff E

更新日期：2004-06-01 00:00:00

abstract：:A series of oximes deriving from 5-arylidene-pyrrolidine-2,3,4-triones and pyridine-2,3,4-triones has been prepared. The presence of the tautomeric nitrosoenol was proven in solutions of alpha-ketooxime 7a. The binding affinity of the new oximes toward the N-methyl-D-aspartate (glycine site) receptor has been measured...

journal_title：Archiv der Pharmazie

authors： Poschenrieder H,Höfner G,Stachel HD

更新日期：1999-09-01 00:00:00

abstract：:Furfurylidenemalononitriles and thienylidenemalononitriles were treated with 1,3-cyclohexanediones to afford 2-amino-4-hetaryl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile derivatives. The molluscicidal activity of these compounds was investigated. ...

journal_title：Archiv der Pharmazie

authors： Abdelrazek FM,Metz P,Farrag EK

更新日期：2004-09-01 00:00:00

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 diffusion of a series of non steroidal antiinflammatory drugs through a silicone rubber membrane has been studied from suspensions both of the free and beta-cyclodextrin complexes forms at different pH values of the medium. Higher diffusion rates of the complexed forms as compared with the free ones and a rate-lim...

journal_title：Archiv der Pharmazie

authors： Orienti I,Cavallari C,Zecchi V,Fini A

更新日期：1989-04-01 00:00:00

abstract：:New, non-imidazole histamine H3 receptor antagonists were prepared and in vitro tested as H3 receptor antagonists measured as the electrically evoked contraction of the guinea-pig jejunum. The 2-(1-piperidinyl)- and 2-(1-pyrrolidinyl)benzothiazoles show no or very poor activity; 2-[1-(4-amino)piperidinyl]- and 2-(1,2-...

journal_title：Archiv der Pharmazie

authors： Walczyński K,Guryn R,Zuiderveld OP,Timmerman H

更新日期：1999-11-01 00:00:00

abstract：:A series of new Mannich bases of N-[(4-arylpiperazin-1-yl)-methyl]-3-(chlorophenyl)-pyrrolidine-2,5-diones 10-23 have been synthesized and evaluated for their anticonvulsant activity in maximum electroshock (MES) and subcutaneous pentylenetetrazole (scPTZ) seizure threshold tests. Their neurotoxicity was determined us...

journal_title：Archiv der Pharmazie

authors： Obniska J,Kopytko M,Zagórska A,Chlebek I,Kamiński K

更新日期：2010-06-01 00:00:00

abstract：:Several chloro- and iodo-lignanolides have been obtained by direct halogenation of aromatic rings from yatein and 4'-O-demethylyatein. They were assayed as antineoplastics, in order to check the influence in the activity of substitution in both aromatic rings. Although these compounds show a modest antineoplastic acti...

journal_title：Archiv der Pharmazie

authors： Medarde M,Peláez-Lamamié de Clairac R,López JL,Grávalos DG,San Feliciano S

更新日期：1995-09-01 00:00:00

abstract：:Phosphono-analogues of glutathione containing the O = P(OR)2 moiety in place of the cysteinyl residue CH2SH 1a-1d were prepared by solution phase peptide synthesis. Benzyl, benzyloxy-carbonyl, and tert-butyl protecting groups were used to mask the individual amino acid functional groups. The formation of peptide bonds...

journal_title：Archiv der Pharmazie

authors： Kunze T

更新日期：1996-11-01 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：: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