Synthesis of Rapamycin Derivatives Containing the Triazole Moiety Used as Potential mTOR-Targeted Anticancer Agents.

abstract：:Reaction of K2PtCl4 with the substituted 2-aminomethylpyridines 9, 14, and 22 affords the corresponding dichloroplatinum(II) complexes 3-5. Compounds 3 and 22 show remarkable relative binding affinities for the estrogen receptor. Towards the hormone-independent P388-tumor of the CD2F1-mouse the platinum(II) complexes ...

journal_title：Archiv der Pharmazie

authors： Brunner H,Nerl G,von Angerer E,Knebel N

更新日期：1991-10-01 00:00:00

abstract：:Michael-type reaction of compounds of type 9 were studied. Addition reactions with acrolein and methyl vinyl ketone, respectively, lead--depending on the conditions--to pyridoindoles of type 16 and 14 and/or to tetrahydrocarbazoles of type 17 and 15. With Triton B compounds 15 undergo retro-Michael-type elimination of...

journal_title：Archiv der Pharmazie

authors： Mahboobi S,Burgemeister T,Kastner F

更新日期：1995-01-01 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：:Based upon molecular modeling, the pharmacophore of potential inhibitors of p38 MAPK (mitogen-activated protein kinases) is discussed and the predictive binding affinities are calculated. Syntheses of original diarylimidazo[2,1-a]phthalazines obtained by Suzuki coupling are described. ...

journal_title：Archiv der Pharmazie

authors： Mavel S,Thery I,Gueiffier A

更新日期：2002-01-01 00:00:00

abstract：:As per structural requirement essential for anticonvulsant activity, a series of new 6-(2-amino-substituted phenyl)-4-(substituted phenyl)-1,2,4-triazine-3,5-dione derivatives were designed and synthesized. All the synthesized title derivatives were assessed for in vivo anticonvulsant screening by the two most employe...

journal_title：Archiv der Pharmazie

authors： Khan AA,Siddiqui N,Akhtar MJ,Ali Z,Yar MS

更新日期：2016-04-01 00:00:00

abstract：:New resveratrol (trans-3,4',5-trihydroxystilbene) analogs were synthesized and screened for their in vitro cancer chemopreventive potential using various bioassays relevant for the prevention of carcinogenesis in humans: two assays to detect modulators of carcinogen metabolism (Cyp1A inhibition; determination of NAD(P...

journal_title：Archiv der Pharmazie

authors： Orsini F,Verotta L,Klimo K,Gerhäuser C

更新日期：2016-06-01 00:00:00

abstract：:Curcumin, a phenolic compound extracted from Curcuma longa, is commonly used in Asia as a spice and pigment and has several biological functions, particularly antioxidant properties. It has been reported that curcumin exhibits bifunctional antioxidant properties related to its capability to react directly with reactiv...

journal_title：Archiv der Pharmazie

authors： Trujillo J,Granados-Castro LF,Zazueta C,Andérica-Romero AC,Chirino YI,Pedraza-Chaverrí J

更新日期：2014-12-01 00:00:00

abstract：:Twelve ethoxycarbonyl or phenylsulfonyl derivatives as prodrugs of hydroxylamine or phenylhydroxylamine were prepared and tested for antiplatelet (in vitro, Born test) antithrombotic (in vivo thrombosis model), and antihypertensive (in vivo, SHR rats) effects. In the Born test N,N-bisphenylsulfonylhydroxylamine (10) w...

journal_title：Archiv der Pharmazie

authors： Rehse K,Shahrouri T

更新日期：1998-11-01 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：: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：:New condensed derivatives of anpirtoline, in which the pyridine ring is replaced with quinoline, quinazoline, 7-chloroquinoline, and 7-chloroquinazoline nuclei, have been synthesized. Their receptor binding profiles (5-HT1A, 5-HT1B) and analgesic activity (hot plate, acetic acid induced writhing) have been studied. Th...

journal_title：Archiv der Pharmazie

authors： Rádl S,Hezky P,Proska J,Krejcí I

更新日期：2000-11-01 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：:Pyrrolo[3,4-c]-beta-carbolinedione dimers 5-14 were synthesized from furo[3,4-c]-beta-carbolinediones and diamines by solvent-free TaCl5/silica catalyzed reaction under microwave irradiation. The inhibitory property of these target compounds, the starting materials 2, 31, 32, and the N-alkylated pyrrolo[3,4-c]-beta-ca...

journal_title：Archiv der Pharmazie

authors： Mahboobi S,Eluwa S,Kumar S,Koller M,Störl K

更新日期：1999-07-01 00:00:00

abstract：:The 2-(2-Bromophenyl)-acetaldehyde acetals 8 are treated with n-BuLi and the aldehydes 7 and 11 to form the hydroxyacetales 9 and 12, respectively. 9 is cyclized under acidic conditions to the epoxybenzoxocine 2; analogously 12 yields the epoxydibenzoxocine 14. ...

journal_title：Archiv der Pharmazie

authors： Wünsch B

更新日期：1990-11-01 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：: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：: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 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：:The synthesis of some new analogs of quinolin-4-one and 1,7-naphthyridin-4-one is described. The prepared compounds were tested for their in vitro antitumor and cdc2 kinase or cdc25 phosphatase inhibitory activity. Compound ethyl 7-oxo-2,3-dihydro-7H-pyrido [1,2,3-de][2,3-b]pyrido-1,4-thiazine-6-carboxylate (6b) showe...

journal_title：Archiv der Pharmazie

authors： el-Subbagh HI,Abadi AH,al-Khawad IE,al-Rashood KA

更新日期：1999-01-01 00:00:00

abstract：:The precise definition of the structural requirements for effective topoisomerase II poisoning by drug molecules is still an elusive issue. In the attempt to better define a pharmacophoric pattern, we prepared several conjugates combining the chemical features of two well-known topoisomerase II poisons, amsacrine and ...

journal_title：Archiv der Pharmazie

authors： Zagotto G,Gianoncelli A,Sissi C,Marzano C,Gandin V,Pasquale R,Capranico G,Ribaudo G,Palumbo M

更新日期：2014-10-01 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：: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：: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：:Novel thiazolyl hydrazonothiazolamines and 1,3,4-thiadiazinyl hydrazonothiazolamines were synthesized by a facile one-pot multicomponent approach by the reaction of 2-amino-4-methyl-5-acetylthiazole, thiosemicarbazide or thiocarbohydrazide and phenacyl bromides or 3-(2-bromoacetyl)-2H-chromen-2-ones in acetic acid wit...

journal_title：Archiv der Pharmazie

authors： Sujatha K,Ommi NB,Mudiraj A,Babu PP,Vedula RR

更新日期：2019-12-01 00:00:00

abstract：:Oxidative stress is related to the pathogenesis and progress of several human diseases. NADPH oxidase (NOX), and mainly the NOX2 isoform, produces superoxide anions (O2•- ). To date, it is known that NOX2 can be inhibited by preventing the assembly of its subunits, p47phox and p22phox. In this work, we analyzed the bi...

journal_title：Archiv der Pharmazie

authors： Macías Pérez ME,Hernández Rodríguez M,Cabrera Pérez LC,Fragoso-Vázquez MJ,Correa-Basurto J,Padilla-Martínez II,Méndez Luna D,Mera Jiménez E,Flores Sandoval C,Tamay Cach F,Rosales-Hernández MC

更新日期：2017-10-01 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：: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：:Marine organisms play an important role in natural product-based drug research due to accumulation of structurally unique and bioactive metabolites. The exploration of marine-derived compounds may significantly extend the scientific knowledge of potential scaffolds for antibiotic drug discovery. Development of novel a...

journal_title：Archiv der Pharmazie

authors： Daletos G,Ancheeva E,Chaidir C,Kalscheuer R,Proksch P

更新日期：2016-10-01 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 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