[Spectroscopic properties of the partial beta-agonist doxaminol (BM 10.188) and its metabolites].

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：:The ongoing interest in very efficient systems for the imitation of cytochrome P-450-dependent monooxygenase reactions, consisting of metalloporphyrin and oxygen donor, prompted us to develop a method to compare the catalytic activity of soluble metalloporphyrins with those which have been immobilised on different sil...

journal_title：Archiv der Pharmazie

authors： Lübbe AN,Rickerts B,Duchstein HJ

更新日期：2006-12-01 00:00:00

abstract：:New condensed derivatives of anpirtoline, in which the pyridine ring is replaced with quinoline, isoquinoline, quinazoline, and phthalazine nuclei, have been synthesized. Their receptor binding profiles (5-HT1A, 5-HT1B) and analgesic activity (hot plate, acetic acid induced writhing) have been studied. The analgesic a...

journal_title：Archiv der Pharmazie

authors： Rádl S,Kovárová L,Hezky P,Vosátka V,Königová O,Proska J,Krejcí I

更新日期：1999-06-01 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：: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：:10 is a beta-carboline analogue of the neuroleptic flutroline2a,b) with significant lower affinity at the dopamine D2 binding site. Various synthetic routes to 10 and the solid state structure of 8 are described, structure activity relations, in particular the importance of the "S-shape" and the rigid dopamine conform...

journal_title：Archiv der Pharmazie

authors： Lehmann J,Knoch F,Jiang N

更新日期：1993-12-01 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

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：: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：: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：:The 5-desoxy analogue of BW245C, imidazolidin-2-one 3, has been synthesized by reduction of the N-benzyl hydantoin derivative 6. Compound 3 was found to be approximately equipotent with BW245C as an inhibitor of platelet aggregation and this result indicates that the 5-keto group of BW245C is not essential for platele...

journal_title：Archiv der Pharmazie

authors： Barraclough P,Jackson WP,Harris CJ

更新日期：1991-08-01 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disorder characterized by dementia, memory impairment, cognitive dysfunction, and speech impairment. The utility of cholinergic replacement by acetylcholinesterase (AChE) inhibitors in AD treatment has been well documented so far. Recently, studies have also evidenced th...

journal_title：Archiv der Pharmazie

authors： Kalaycı M,Türkeş C,Arslan M,Demir Y,Beydemir Ş

更新日期：2020-11-06 00:00:00

abstract：:The active form of vitamin D3 , calcitriol, is a potent antiproliferative compound. However, when effective antitumor doses of calcitriol are used, hypercalcemic effects are observed, thus blocking its therapeutic application. To overcome this problem, structural analogues have been designed with the aim of retaining ...

journal_title：Archiv der Pharmazie

authors： Obiol DJ,Martínez A,Ferronato MJ,Quevedo MA,Grioli SM,Alonso EN,Gómez G,Fall Y,Facchinetti MM,Curino AC

更新日期：2019-05-01 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：:In this study, a number of 2,5-disubstituted 1,3,4-thiadiazoles were synthesized using an appropriate synthetic route, and their anticonvulsant activity was determined by the maximal electroshock seizure (MES) test and their neurotoxicity was evaluated by the rotarod test. Additionally, their hypnotic activity was tes...

journal_title：Archiv der Pharmazie

authors： Toolabi M,Khoramjouy M,Aghcheli A,Ayati A,Moghimi S,Firoozpour L,Shahhosseini S,Shojaei R,Asadipour A,Divsalar K,Faizi M,Foroumadi A

更新日期：2020-12-01 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：: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

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：:The shock-induced serine protease HtrA1 is a potential regulator of human placenta development during pregnancy. The protein contains a functional PDZ domain that has been solved in complex with a phage display-derived heptapeptide: Asp-6 Ser-5 Arg-4 Ile-3 Trp-2 Trp-1 Val0 . In this study, a rationally designed haloge...

journal_title：Archiv der Pharmazie

authors： Dou SF,Liu H,Cao TM,Wen QL,Li J,Shao QC

更新日期：2016-04-01 00:00:00

abstract：:Diverse biological activities have been found in compounds having a quinazolinone ring system. A large number of 4(3H)-quinazolinones, in particular those possessing 2-alkyl-3-aryl, 2,3-dialkyl, and 2-alkyl-3-amino substitution, have been evaluated for pharmacological activity. On the other hand, thiazolidone derivati...

journal_title：Archiv der Pharmazie

authors： el-Feky SA,Abd el-Samii ZK

更新日期：1991-06-01 00:00:00

abstract：:In an attempt to find a new class of antibacterial agents, we have synthesized thirty new coumarin (2H-benzopyran-2-one) analogues. These derivatives include substituted azetidin-2-ones (beta-lactam) 3a-f, pyrrolidin-2-ones 4a-f, 2H-1,3,4-oxadiazoles 5a-f, and thiazolidin-4-ones 6a-f attached to 4-phenyl-2H-benzopyran...

journal_title：Archiv der Pharmazie

authors： Hassan GS,Farag NA,Hegazy GH,Arafa RK

更新日期：2008-11-01 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：:A series of benzamide derivatives possessing potent dopamine D2 , serotonin 5-HT1A , and 5-HT2A receptor properties were synthesized and evaluated as potential antipsychotics. Among them, 5-(4-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)butoxy)-N-cyclopropyl-2-fluorobenzamide (4k) held the best pharmacological profile....

journal_title：Archiv der Pharmazie

authors： Xu M,Guo S,Yang F,Wang Y,Wu C,Jiang X,Zhao Q,Chen W,Tian G,Zhu F,Xie Y,Hu T,Wang Z,He Y,Shen J

更新日期：2019-04-01 00:00:00

abstract：:Synthesis and biological assays of a series of 2-phenylpteridine derivatives are described to compare their affinities to adenosine receptors with those of the corresponding adenines, purposely prepared, and 8-azaadenines previously described. This study demonstrates that the enlargement of the five-membered ring of t...

journal_title：Archiv der Pharmazie

authors： Giorgi I,Biagi G,Livi O,Leonardi M,Scartoni V,Pietra D

更新日期：2007-02-01 00:00:00

abstract：:The present work describes the synthesis and antifungal evaluation of new 5-arylidene-(Z)-2-dimethylamino-1,3-thiazol-4-ones 4a-f, obtained by the reaction of aromatic aldehydes 1 and rhodanine 2 followed by treatment with DMF. All compounds were tested against a panel of yeasts, hialohyphomycetes, and dermatophytes u...

journal_title：Archiv der Pharmazie

authors： Insuasty B,Gutiérrez A,Quiroga J,Abonia R,Nogueras M,Cobo J,Svetaz L,Raimondi M,Zacchino S

更新日期：2010-01-01 00:00:00

abstract：:The active form of vitamin D3, 1α,25(OH)2D3, plays a major role in maintaining calcium/phosphate homeostasis. In addition, it is a potent antiproliferative and pro-differentiating agent. Unfortunately, it usually causes hypercalcemia in vivo when effective antitumour doses are used. It has therefore been found necessa...

journal_title：Archiv der Pharmazie

authors： Ferronato MJ,Salomón DG,Fermento ME,Gandini NA,López Romero A,Rivadulla ML,Pérez-García X,Gómez G,Pérez M,Fall Y,Facchinetti MM,Curino AC

更新日期：2015-05-01 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：: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：:Isatin and azole moieties, which have the ability to form various noncovalent interactions with different therapeutic targets, are common pharmacophores in drug development. Isatin and azole derivatives possess promising in vitro and in vivo anticancer activity, and many of them, such as semaxanib, sunitinib, and carb...

journal_title：Archiv der Pharmazie

authors： Hou Y,Shang C,Wang H,Yun J

更新日期：2020-01-01 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