Synthesis and evaluation of a novel series of pyrrolizine derivatives as dual cyclooxygenase-1 and 5-lipoxygenase inhibitors.

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 range of 11 derivatives of flavone-8-acetic acid (FAA) in which the structure has been substantially altered in different ways have been prepared and their anti-tumour activity evaluated in vitro against a panel of human and murine tumour cell lines and in vivo against MAC 15A. The generally poor activity observed s...

journal_title：Archiv der Pharmazie

authors： Aitken RA,Bibby MC,Cooper PA,Double JA,Laws AL,Ritchie RB,Wilson DW

更新日期：2000-06-01 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：: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：:Ten pyrazole derivatives were synthesized and evaluated for their ability to inhibit the replication of influenza virions. All the compounds were synthesized in good-to-excellent yield, and the structures were ascertained with the help of (1) H NMR, (13) C NMR, mass, and elemental analysis. Among the tested series, co...

journal_title：Archiv der Pharmazie

authors： Meng FJ,Sun T,Dong WZ,Li MH,Tuo ZZ

更新日期：2016-03-01 00:00:00

abstract：:A new series of 2-(3-(N-(substituted phenyl)sulfamoyl)ureido)benzothiazoles was synthesized via a one-pot efficient and scalable method, involving the condensation of 2-aminobenzothiazoles derivatives, substituted anilines, and chlorosulfonyl isocyanate. The products were obtained in good yield with a simple workup, a...

journal_title：Archiv der Pharmazie

authors： Cheraiet Z,Meliani S,Nessaib M,Hessainia S,Boukhari A,Djahoudi A,Regainia Z

更新日期：2019-08-01 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：:Although a few experimental approaches to isolated limb perfusion (ILP) are described in the literature, none of these animal models mimics the clinical perfusion techniques adequately to improve the technique of ILP on the basis of valid preclinical data. Therefore, we developed an ILP setup in rats allowing online m...

journal_title：Archiv der Pharmazie

authors： Gürtler U,Fuchs P,Stangelmayer A,Bernhardt G,Buschauer A,Spruss T

更新日期：2004-12-01 00:00:00

abstract：:Three novel series of quinoline derivatives have been prepared by cyclization of the intermediate 3-(1,3-dioxolan-2-yl)-2-substituted thiocarbamoyl-hydrazinoquinolines with different alpha-halocarbonyl compounds. These series are: 3-(1,3-dioxolan-2-yl)-2-(3-substituted-4-phenylthiazolin-2-y lidene) hydrazinoquinolines...

journal_title：Archiv der Pharmazie

authors： Farghaly AM,Habib NS,Khalil MA,el-Sayed OA,Bistawroos AE

更新日期：1990-04-01 00:00:00

abstract：:A series of bis(benzo[g]indoles) bridged by CX-(CH2)nN(Me)(CH2)n-CX (X = O, S, H2; n = 2,3) was synthesized as bifunctional antitumor agents and evaluated for cytotoxic activity against diverse human cancer cell lines by the National Cancer Institute. The parent compounds 2a,b exhibited a good level of activity and de...

journal_title：Archiv der Pharmazie

authors： Pinna GA,Pirisi MA,Grella GE,Gherardini L,Mussinu JM,Paglietti G,Ferrari AM,Rastelli G

更新日期：2001-11-01 00:00:00

abstract：:Starting from L-aspartic acid the preparation of 8-aminopyrido[1,2-a]indole derivatives as benzo-fused analogs of the dopamine autoreceptor agonist 1 is reported. The key step of the synthesis is the Tf2O induced cyclization of the 1,2-amino alcohol 6. Receptor binding studies indicated selective affinity for the D-2 ...

journal_title：Archiv der Pharmazie

authors： Gmeiner P,Kärtner A,Mierau J

更新日期：1995-07-01 00:00:00

abstract：:We describe the synthesis and positive inotropic evaluation of a series of 2-(4-substitutedbenzyl-1,4-diazepan-1-yl)-N-(4,5-dihydro-1-phenyl-[1,2,4]triazolo[4,3-a]quinolin-7-yl)acetamides by measuring left atrial stroke volume in preparations of isolated rabbit-heart. Several compounds were developed from, and showed ...

journal_title：Archiv der Pharmazie

authors： Jiang SM,Ye BJ,Liu XK,Zhang TY,Cui X,Piao HR

更新日期：2010-11-01 00:00:00

abstract：:In continuation of our effort aimed towards the development of novel aldose reductase inhibitors, several phenylacetic acids bearing an alkoxy substituent in position 3 or 4, respectively, were prepared and screened. The latter represent formal ring opening products of the cyclohexylmethyloxyphenylacetic acids IIa and...

journal_title：Archiv der Pharmazie

authors： Rakowitz D,Gmeiner A,Matuszczak B

更新日期：2006-10-01 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 number of novel pyridazinomorphinans have been synthesized by the inverse electron demand Diels-Alder reaction of various 3,6-disubstituted 1,2,4,5-tetrazines with enamines derived from dihydrocodeinone and with codeinone. Reduction of some of the pyridazinomorphinans did not furnish the expected pyrroloepoxymorphin...

journal_title：Archiv der Pharmazie

authors： Klindert T,Stroetmann I,Seitz G,Höfner G,Wanner KT,Frenzen G,Eckhoff B

更新日期：1997-06-01 00:00:00

abstract：:6-Amino-5-imino-pyrazolo[4',3':5,6]pyrano[2,3-d]pyrimidine derivative 4 and pyrazolo-[4',3':5,6]pyrano[2,3-d]pyrimidin-5-ylhydrazine derivative 5 were prepared starting from 6-amino-3-methyl-4-(p-nitrophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile 1. The synthesis and structure characterization of 9,11-dihydr...

journal_title：Archiv der Pharmazie

authors： Shamroukh AH,Zaki ME,Morsy EM,Abdel-Motti FM,Abdel-Megeid FM

更新日期：2007-07-01 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：: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：:A series of 6-chloro-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 7-chloro-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6-bromo-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6,8-dibromo-3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones, 6-chloro-3-(4-alkylphenyl)-2H-1,3-ben...

journal_title：Archiv der Pharmazie

authors： Waisser K,Matyk J,Kunes J,Dolezal R,Kaustová J,Dahse HM

更新日期：2008-12-01 00:00:00

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 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：:In accordance with the significant impetus of the discovery of potent vascular endothelial growth factor receptor 2 (VEGFR-2) inhibitors, herein, we report the design, synthesis, and anticancer evaluation of 12 new N-substituted-4-phenylphthalazin-1-amine derivatives against HepG2, HCT-116, and MCF-7 cells as VEGFR-2 ...

journal_title：Archiv der Pharmazie

authors： El-Adl K,Ibrahim MK,Khedr F,Abulkhair HS,Eissa IH

更新日期：2020-11-16 00:00:00

abstract：:An overview of the rhodopsin crystal structure provides a structural basis for understanding the structures and functions of other G-protein coupled receptors (GPCRs). All of the structural details observed to date for rhodopsin will not necessarily carry over to other GPCRs, but major features such as the arrangement...

journal_title：Archiv der Pharmazie

authors： Stenkamp RE,Teller DC,Palczewski K

更新日期：2005-06-01 00:00:00

abstract：:Sixteen new 1-(2-methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines were synthesized to be used as probes for mapping the dopamine D2 receptor (D2 DAR) arylpiperazine binding site. All compounds were evaluated for their affinity toward D2 DA...

journal_title：Archiv der Pharmazie

authors： Penjišević JZ,Šukalović VV,Andrić DB,Roglić GM,Šoškić V,Kostić-Rajačić SV

更新日期：2016-08-01 00:00:00

abstract：:3-Ethyl 5-methyl 1,4-dihydro-2-[(2-hydroxyethoxy) methyl]-6-methyl-4-(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate (13), a bioisostere of amlodipine, was prepared by the reaction of ethyl 4-(2-hydroxyethoxy)acetoacetate (11) with methyl 2-(2,3-dichlorobenzylidene)acetoacetate (12) and NH4OAc. Compound 13 was elaborat...

journal_title：Archiv der Pharmazie

authors： Yiu SH,Knaus EE

更新日期：1999-10-01 00:00:00

abstract：:In an attempt to counteract bacterial pathogenicity, a set of novel imidazolidine-2,4-dione and 2-thioxoimidazolidin-4-one derivatives was synthesized and evaluated as inhibitors of bacterial virulence. The new compounds were characterized and screened for their effects on the expression of virulence factors of Pseudo...

journal_title：Archiv der Pharmazie

authors： Mohamed B,Abdel-Samii ZK,Abdel-Aal EH,Abbas HA,Shaldam MA,Ghanim AM

更新日期：2020-05-01 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：: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：: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：: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