Vitamin D analogue: potent antiproliferative effects on cancer cell lines and lack of hypercalcemic activity.

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：:1-Acetylcarbazoles are readily converted to 3-desazacanthin-4-ones upon treatment with Bredereck's reagent, but in contrast to canthin-4-ones, these do not undergo ring transformation reactions with guanidine. Only after N-protection (methyl or 2-(trimethylsilyl)ethoxymethyl group), 2-desaza analogues of the alkaloid ...

journal_title：Archiv der Pharmazie

authors： Strödke B,Gehring AP,Bracher F

更新日期：2015-02-01 00:00:00

abstract：:A set of 40 derivatives of 3-hydroxypicolinic acid and 2-sulfanylbenzoic acid, isosteric to salicylanilides was synthesized. The compounds were evaluated for in vitro activity against Mycobacterium tuberculosis, Mycobacterium kansasii and Mycobacterium avium, Candida albicans, Candida tropicalis, Candida krusei, Candi...

journal_title：Archiv der Pharmazie

authors： Waisser K,Pesina M,Holý P,Pour M,Bures O,Kunes J,Klimesová V,Buchta V,Kubanová P,Kaustová J

更新日期：2003-08-01 00:00:00

abstract：:A new class of acetamidomethylsulfonyl bis heterocycles-oxazolyl-1,3,4-oxadiazoles, -thiazolyl-1,3,4-oxadiazoles, and -imidazolyl-1,3,4-oxadiazoles were synthesized from the synthetic intermediates, methyl 2-((4-aryloxazol-2-ylcarbamoyl)methylsulfonyl)acetate, methyl 2-((4-arylthiazol-2-ylcarbamoyl)methylsulfonyl)acet...

journal_title：Archiv der Pharmazie

authors： Mahaboob Basha N,Lavanya G,Padmaja A,Padmavathi V

更新日期：2013-07-01 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：:A number of 7-piperazinylquinolones carrying a functionalized 2-(furan-3-yl)ethyl moiety attached to the piperazine ring have been synthesized and evaluated as antibacterial agents against a panel of Gram-positive and Gram-negative bacteria. Most of the synthesized compounds exhibited significant antibacterial activit...

journal_title：Archiv der Pharmazie

authors： Foroumadi A,Mohammadhosseini N,Emami S,Letafat B,Faramarzi MA,Samadi N,Shafiee A

更新日期：2007-01-01 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：:Non-steroidal anti-inflammatory drugs (NSAIDs), which are widely used for the treatment of rheumatic arthritis, pain, and many different types of inflammatory disorders, cause serious gastrointestinal (GI) side effects. The free carboxylic acid group existing on their chemical structure is correlated with GI toxicity ...

journal_title：Archiv der Pharmazie

authors： Koksal M,Ozkan-Dagliyan I,Ozyazici T,Kadioglu B,Sipahi H,Bozkurt A,Bilge SS

更新日期：2017-09-01 00:00:00

abstract：:A new series of 1,2,4-triazolo[4,3-c]quinazoline derivatives was designed and synthesized as Topo II inhibitors and DNA intercalators. The cytotoxic effect of the new members was evaluated in vitro against a group of cancer cell lines including HCT-116, HepG-2, and MCF-7. Compounds 14c , 14d , 14e , 14e , 15b , 18b , ...

journal_title：Archiv der Pharmazie

authors： Alesawy MS,Al-Karmalawy AA,Elkaeed EB,Alswah M,Belal A,Taghour MS,Eissa IH

更新日期：2020-11-23 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：:To identify new agents for the treatment of American cutaneous leishmaniasis, a series of eight 1,4-bis(substituted benzalhydrazino)phthalazines was evaluated against Leishmania braziliensis and Leishmania mexicana parasites. These compounds represent a disubstituted version of the 1-chloro-4-(monoaryl/heteroarylhydra...

journal_title：Archiv der Pharmazie

authors： Romero AH,Rodríguez N,Oviedo H,Lopez SE

更新日期：2019-06-01 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：:36 Novel heterocyclic chalcone derivatives were synthesized and tested for their anti-bacterial activity. Some compounds presented good anti-microbial activities against Gram-positive bacteria (including the multidrug-resistant clinical isolates). This class of compounds presented high potency against Streptococcus mu...

journal_title：Archiv der Pharmazie

authors： Zheng CJ,Jiang SM,Chen ZH,Ye BJ,Piao HR

更新日期：2011-10-01 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：:We describe a method to determine the affinity constant values between Ketoprofen and beta-cyclodextrin and hydroxypropyl-beta-cyclodextrin in semisolid vehicles. The method is based on the diffusion of the drug, released from semisolid vehicles, through a lipidic non porous membrane. The affinity constants of Ketopro...

journal_title：Archiv der Pharmazie

authors： Orienti I,Zecchi V,Bertasi V,Fini A

更新日期：1991-12-01 00:00:00

abstract：:The stereoisomers of amidinomycin 7 and their intermediates 1-6, which are produced from homochiral 3-oxocyclopentanecarboxylic acids by asymmetric synthesis, are tested for their antimicrobial effects by agar diffusion test and by Bouillon serial dilution assay. Their antibiotic activities against Bacillus subtilis, ...

journal_title：Archiv der Pharmazie

authors： Sung SY,Kist M,Frahm AW

更新日期：1997-01-01 00:00:00

abstract：:This paper reports the synthesis of the new compound 1-[2-acetoxy-3-(4-phenyl-1-piperazinyl)propyl]pyrrolidin-2-one (Ac-MG-1). Preliminary pharmacological assessment revealed that Ac-MG-1 possesses anti-arrhythmic activity and a local anesthetic effect. The crystal structure of Ac-MG-1 was determined by X-ray diffract...

journal_title：Archiv der Pharmazie

authors： Malawska B,Filipek B,Stadnicka K,Ciechanowicz-Rutkowska M

更新日期：1995-06-01 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：: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：:A series of eperezolid analogs with glycinyl substitutions were prepared and their antibacterial activities were studied against a panel of susceptible and resistant Gram-positive bacteria. The compounds with N-arylacyl or N-heteroarylacyl glycinyl structural units showed good antibacterial activities. The compounds 1...

journal_title：Archiv der Pharmazie

authors： Wang XJ,Wu N,Du GJ,Zhao SQ,Yan M,Gu LQ

更新日期：2009-07-01 00:00:00

abstract：:In the present study, a novel series of polyfunctionalized imidazopyrimidines 6a-u and 9a-d were efficiently constructed by a domino reaction between 2-imino-6-substituted-2,3-dihydropyrimidin-4(1H)-ones 4a-d or 8a-c and 2-bromoacetophenones 5a-i under mild basic conditions. The synthesized series were screened for th...

journal_title：Archiv der Pharmazie

authors： Abdel-Mohsen HT,Abood A,Flanagan KJ,Meindl A,Senge MO,El Diwani HI

更新日期：2020-03-01 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：:Poly(vinyl alcohol) was crosslinked with ethylene glycol diglycidyl ether to obtain hydrogel-forming polymers. The polymers were also substituted with oleoyl chloride, providing hydrogels with weak solubility. These new polymeric materials were evaluated for the formulation of sustained drug delivery systems. Vancomyc...

journal_title：Archiv der Pharmazie

authors： Orienti I,Treré R,Luppi B,Bigucci F,Cerchiara T,Zuccari G,Zecchi V

更新日期：2002-03-01 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：:A short series of arylhydrazones of 4-[(2-methylimidazo[1,2-a]pyridine-3-yl)azo]benzoic acid hydrazide was synthesized and tested for antimicrobial activity. All of the compounds show antimicrobial activity against Escherichia coli. A few members were also active against Klebsiella pneumoniae, Staphylococcus aureus an...

journal_title：Archiv der Pharmazie

authors： Cesur Z,Büyüktimkin S,Büyüktimkin N,Derbentli S

更新日期：1990-03-01 00:00:00

abstract：:The antioxidant and acetylcholinesterase inhibitory properties of novel symmetric sulfamides derived from phenethylamines were evaluated. Phenethylamines 8-11 were reacted with SO2Cl2 in the presence of Et3N to afford sulfamides in good yields. The synthesized sulfamides were converted to their phenolic derivatives wi...

journal_title：Archiv der Pharmazie

authors： Aksu K,Topal F,Gulcin İ,Tümer F,Göksu S

更新日期：2015-06-01 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：:The objective of this work was to develop a liver-specific antihepato carcinoma agent. A series of 5-fluorouracil / cholic acid conjugates (5-FU-cholic acid conjugates) were prepared and tested for their chemical characteristics and bio-distribution properties. The in-vitro stability trial showed 5-FU-cholic acid conj...

journal_title：Archiv der Pharmazie

authors： Qian S,Wu JB,Wu XC,Li J,Wu Y

更新日期：2009-09-01 00:00:00

abstract：:A series of 3,4-bis-chalcone-N-arylpyrazoles 3a-k was prepared from diacetyl pyrazoles 2a-e. The reaction of 2d and 2e with hydrazine hydrate gave pyrazolo[3,4-d]pyridazine derivatives 4a-b. Furthermore, the reaction of 2a-e with thiosemicarbazide afforded pyrazolo[3,4-d]pyridazine thiocyanate salts 5a-e. The synthesi...

journal_title：Archiv der Pharmazie

authors： El-Sabbagh OI,Mostafa S,Abdel-Aziz HA,Ibrahim HS,Elaasser MM

更新日期：2013-09-01 00:00:00