Concise syntheses and some biological activities of dl-2,5-di-O-methyl-chiro-inositol, dl-1,4-di-O-methyl-scyllo-inositol, and dl-1,6-dibromo-1,6-dideoxy-2,5-di-O-methyl-chiro-inositol.

abstract：:Esters of beta-carboline-3-carboxylic acid with alicyclic substituents were prepared and tested with respect to their affinity for the benzodiazepine receptor in mouse brain membranes. Compounds 3d,f and 4b showed high affinities (less than 70 nmol). In the case of 3f the benzodiazepine moiety may be responsible for t...

journal_title：Archiv der Pharmazie

authors： Geldsetzer KH,Schunack W

更新日期：1990-01-01 00:00:00

abstract：:The newly synthesized analogs of NAN-190 containing m-Cl and m-CF(3) substituents in the arylpiperazine moiety and their conformationally restricted counterparts showed a very high 5-HT(1A )receptor affinity. In the LLR test, the flexible compounds 4a and 5a displayed features of a partial agonist and agonist, respect...

journal_title：Archiv der Pharmazie

authors： Paluchowska MH,Bugno R,Charakchieva-Minol S,Bojarski AJ,Tatarczyńska E,Chojnacka-Wójcik E

更新日期：2006-09-01 00:00:00

abstract：:This paper describes the use of the multivariate image analysis-quantitative structure-activity relationship (MIA-QSAR) methodology, which is a method capable of relating chemical structures with their biological activities. This in silico method has been shown to be extremely reliable and provides excellent results, ...

journal_title：Archiv der Pharmazie

authors： Bitencourt M,Freitas MP,Rittner R

更新日期：2012-09-01 00:00:00

abstract：:Two new arylnaphthalide lignans, procumphthalide A (1) and 4-O-beta-D-glucopyranosyl-(1"'-->2")-beta-D-apiofuranosyldiphyllin, named procumbenoside B (2), along with cilinaphthalide B (3) and several other known compounds were isolated from the methanolic extracts of Justicia procumbens. By using NMR and other spectra...

journal_title：Archiv der Pharmazie

authors： Weng JR,Ko HH,Yeh TL,Lin HC,Lin CN

更新日期：2004-04-01 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：:JL 13 (5-(4-methylpiperazin-1-yl)-8-chloro-pyrido[2,3-b]- [1,5]benzoxazepine fumarate) and JL 3 (10-(4-methylpiperazin-1- yl)pyrido[4,3-b][1,4]benzothiazepine), two pyridobenzazepine derivatives structurally related to clozapine, were selected for further development. Due to their structural similarity to clozapine, t...

journal_title：Archiv der Pharmazie

authors： Liégeois JF,Zahid N,Bruhwyler J,Uetrecht J

更新日期：2000-03-01 00:00:00

abstract：:With the purpose of expanding the structural variety of chemical compounds available as pharmacological tools for the treatment of Alzheimer's disease, we synthesized and evaluated a novel series of indole-benzoxazinones (Family I) and benzoxazine-arylpiperazine derivatives (Family II) for potential human acetylcholin...

journal_title：Archiv der Pharmazie

authors： Méndez-Rojas C,Quiroz G,Faúndez M,Gallardo-Garrido C,Pessoa-Mahana CD,Chung H,Gallardo-Toledo E,Saitz-Barría C,Araya-Maturana R,Kogan MJ,Zúñiga-López MC,Iturriaga-Vásquez P,Valenzuela-Gutiérrez C,Pessoa-Mahana H

更新日期：2018-05-01 00:00:00

abstract：:A series of potent HIV-protease inhibitors has been prepared. Several of the newly synthesized compounds showed high plasma even after oral administration to animals. Based on the overall biological profile, CGP 61755 was chosen for further preclinical evaluation. For this compound, a 10 step synthesis potentially sui...

journal_title：Archiv der Pharmazie

authors： Capraro HG,Bold G,Fässler A,Cozens R,Klimkait T,Lazdins J,Mestan J,Poncioni B,Rösel JL,Stover D,Lang M

更新日期：1996-06-01 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

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：:Several derivatives of 1H-benzimidazole-2-carboxylic acid (BICA, 2a) were tested in vitro in comparison to 1H-indole-2-carboxylic acid (ICA, 1e) for their ability to displace [3H]glycine from rat hippocampal membranes. Compound 2a was 8 times more potent than 1e (Ki 5.3 microM, as compared to 42 microM). However, intr...

journal_title：Archiv der Pharmazie

authors： Berger ML,Schödl C,Noe CR

更新日期：1996-03-01 00:00:00

abstract：:A novel series of N-(2-(piperazin-1-yl)phenyl)aryl carboxamide derivatives were simply synthesized by Ugi-multicomponent reaction as β-secretase (BACE1) inhibitors. The BACE1 inhibitory activity of the synthesized compounds was examined using a Forester resonance energy transfer (FRET)-based assay. Among the tested co...

journal_title：Archiv der Pharmazie

authors： Edraki N,Firuzi O,Fatahi Y,Mahdavi M,Asadi M,Emami S,Divsalar K,Miri R,Iraji A,Khoshneviszadeh M,Firoozpour L,Shafiee A,Foroumadi A

更新日期：2015-05-01 00:00:00

abstract：:A series of hydroxy-substituted chalcone oxime derivatives were synthesized. These compounds were then evaluated for their inhibitory activities on tyrosinase and melanogenesis in murine B16F10 melanoma cells. The structures of the synthesized compounds were confirmed by (1) H NMR, (13) C NMR, FTIR, and HRMS. Two of t...

journal_title：Archiv der Pharmazie

authors： Radhakrishnan SK,Shimmon RG,Conn C,Baker AT

更新日期：2016-01-01 00:00:00

abstract：:A series of novel N(1)-[5-(4-substituted phenyl)-1,3,4-thiadiazol-2-yl]-N(4)-(4-substituted benzaldehyde)-semicarbazone 1-12, N(1)-[5-(4-substituted phenyl)-1,3,4-thiadiazol-2-yl]-N(4)-[1-(4-substituted phenyl)ethanone]-semicarbazone 13-16, and N(1)-[5-(4-substituted phenyl)-1,3,4-thiadiazol-2-yl]-N(4)-[1-(4-substitut...

journal_title：Archiv der Pharmazie

authors： Rajak H,Deshmukh R,Aggarwal N,Kashaw S,Kharya MD,Mishra P

更新日期：2009-08-01 00:00:00

abstract：:A series of new indole derivatives 1-18 was synthesized and tested for their cytotoxic activity on a panel of 60 tumor cell lines. Additionally, molecular docking was carried out to study their binding pattern and binding affinity in the VEGFR-2 active site using sorafenib as a reference VEGFR-2 inhibitor. Based on th...

journal_title：Archiv der Pharmazie

authors： Roaiah HM,Ghannam IAY,Ali IH,El Kerdawy AM,Ali MM,Abbas SE,El-Nakkady SS

更新日期：2018-02-01 00:00:00

abstract：:Chemical modification of cinnoxacin was studied with the aim of improving its antibacterial activity and spectrum. A series of 4-imino-1, 4-dihydrocinnoline-3-carboxylic acid derivatives was synthesized and their in vitro antibacterial activity was evaluated. These derivatives were designed as isosteric analogues of f...

journal_title：Archiv der Pharmazie

authors： Stańczak A,Ochocki Z,Martynowski D,Główka M,Nawrot E

更新日期：2003-03-01 00:00:00

abstract：:A 3D pharmacophore model predicting anticonvulsant activity was obtained for a series of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline derivatives recently disclosed as a new class of noncompetitive AMPA receptor antagonists. The training set included 17 compounds with varying potency against audiogenic seizures in DBA...

journal_title：Archiv der Pharmazie

authors： De Luca L,Gitto R,Barreca ML,Caruso R,Quartarone S,Citraro R,De Sarro G,Chimirri A

更新日期：2006-07-01 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：:Rationally designed Mycobacterium tuberculosis (Mtb) inhibitors were synthesized under Buchwald conditions using Pd2 (dba)3 /xantphos and the compounds were investigated for their biological activity against the Mtb standard strain H37Rv and two other clinically isolated multidrug-resistant strains with different drug...

journal_title：Archiv der Pharmazie

authors： Gangarapu NR,Ranganatham A,Reddy EK,Yellappa S,Chandrasekhar KB

更新日期：2020-07-01 00:00:00

abstract：:Paullones 3 and 4 with aminoalkyl side chains in 2- or 3-position were synthesized as derivatives of kenpaullone 1. Both 3 and 4 showed the characteristic CDK1-inhibitory activity of the paullones and a modest antiproliferative activity on cultured human tumor cell lines. Hence, 3 and 4 appear to be suitable tools for...

journal_title：Archiv der Pharmazie

authors： Wieking K,Knockaert M,Leost M,Zaharevitz DW,Meijer L,Kunick C

更新日期：2002-07-01 00:00:00

abstract：:In an effort to develop new molecules with improved antihyperlipidemic activity, eight new 2-azetidinone analogs (4a-4h) of ezetimibe were designed through in silico docking experiments with the crystal structure of the Niemann-Pick C1-like 1 protein (NPC1L1). Synthesis and further antihyperlipdemic evaluation of this...

journal_title：Archiv der Pharmazie

authors： Arya N,Dwivedi J,Khedkar VM,Coutinho EC,Jain KS

更新日期：2013-12-01 00:00:00

abstract：:The aim of this study was to develop a novel nanosize drug candidate for cancer therapy. For this purpose, (S)-methyl 2-[(7-hydroxy-2-oxo-4-phenyl-2H-chromen-8-yl)methyleneamino]-3-(1H-indol-3-yl)propanoate (ND3) was synthesized by the condensation reaction of 8-formyl-7-hydroxy-4-phenylcoumarin with l-tryptophan meth...

journal_title：Archiv der Pharmazie

authors： Budama-Kilinc Y,Kecel-Gunduz S,Ozdemir B,Bicak B,Akman G,Arvas B,Aydogan F,Yolacan C

更新日期：2020-11-01 00:00:00

abstract：:Cancer can invade or spread to almost all parts of the body. The increasing morbidity and high mortality of cancer create a great demand for the development of novel anticancer drugs. Coumarin derivatives are ubiquitous in nature and can readily interact with diverse enzymes and receptors in cancer cells via weak bond...

journal_title：Archiv der Pharmazie

authors： Song XF,Fan J,Liu L,Liu XF,Gao F

更新日期：2020-08-01 00:00:00

abstract：:A new series of N,N'-(benzene-1,3-diyldi-1,3,4-oxadiazole-5,2-diyl)bis{2-[(5-benzene-1,3-diyl-1,3,4-oxadiazol-2-yl)amino]acetamide}(macrocycle 1), N,N'-(benzene-1,3-diyldi-1,3,4-thiadiazole-5,2-diyl)bis{2-[(5-benzene-1,3-diyl-1,3,4-thiadiazol-2-yl)amino]acetamide} (macrocycle 2) and S,S'-[benzene-1,3-diylbis(4H-1,2,4-...

journal_title：Archiv der Pharmazie

authors： Vinay Kumar B,Naik HS,Girija D,Sharath N,Sudeep HV,Joy Hoskeri H

更新日期：2012-03-01 00:00:00

abstract：:A series of novel 2,4-disubstituted 7-methyl-1,1,3-trioxo-2,4-dihydro-pyrazolo[4,5-e] [1,2,4]thiadiazines (PTDs) was synthesized, structurally confirmed by spectral analysis, and evaluated for their anti-HIV activities by inhibition of HIV-induced cytopathogenicity in MT-4 cell culture. The results showed that some co...

journal_title：Archiv der Pharmazie

authors： Liu XY,Yan RZ,Wang Y,Zhan P,De Clercq E,Pannecouque C,Witvrouw M,Molina MT,Vega S

更新日期：2008-04-01 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：: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：:Antibiotic-resistant bacteria continue to play an important role in human health and disease. Inventive strategies are necessary to develop new therapeutic leads to challenge drug-resistance problems. From this perception, new quinoline hybrids bearing bioactive pharmacophores were synthesized. The newly synthesized c...

journal_title：Archiv der Pharmazie

authors： Rizk OH,Bekhit MG,Hazzaa AAB,El-Khawass EM,Abdelwahab IA

更新日期：2019-10-01 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：:The synthesis and preliminary assays as hypocholesterolemic agents of five N-diphenylmethylpiperazines are described. The evaluations were carried out in hypercholesterolemic mice and two of these compounds were more effective than bezafibrate in the test employed. The di-p-chlorosubstituted compounds showed higher ac...

journal_title：Archiv der Pharmazie

authors： Alivert A,Canals F,Bonet JJ,Gómez-Parra V,Sánchez-Alonso F

更新日期：1991-09-01 00:00:00