Syntheses and selective inhibitory activities of terphenyl-bisamidines for serine proteases.

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：: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 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：:Two series of amino-1,4-benzoquinones (AQ1-18) based on the structural analogs of plastoquinones were synthesized and the structure-activity relationship against chronic myelogenous leukemia activity was examined. All of the synthesized compounds were tested for their cytotoxic effects on different leukemic cell lines...

journal_title：Archiv der Pharmazie

authors： Ciftci HI,Bayrak N,Yıldırım H,Yıldız M,Radwan MO,Otsuka M,Fujita M,Tuyun AF

更新日期：2019-12-01 00:00:00

abstract：:New analogues of nifedipine, in which the 2-nitrophenyl group at position 4 is replaced by a 1-methyl-5-nitro-2-imidazolyl substituent, were synthesized. The symmetrical dialkyl 1, 4-dihydro-2, 6-dimethyl-4-(1-methyl-5-nitro-2-imidazolyl)-3, 5-pyridinedicarboxylates were prepared by a classical Hantzsch condensation. ...

journal_title：Archiv der Pharmazie

authors： Miri R,Javidnia K,Kebriaie-Zadeh A,Niknahad H,Shaygani N,Semnanian S,Shafiee A

更新日期：2003-09-01 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：: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：:Viral gastroenteritis is a serious viral infection which affects a large number of individuals around the world, most of them being children. The infection may occur due to different viruses, for example, coxsackievirus, adenovirus, and rotavirus. There is no available cure for such infections, and the treatment mainl...

journal_title：Archiv der Pharmazie

authors： Mohamed MS,Abd El-Hameed RH,Sayed AI,Soror SH

更新日期：2015-03-01 00:00:00

abstract：:We report in this work the synthesis, cytotoxicity, and antimicrobial activity of ([1,2,4]triazolo[1,5-c]quinazolin-2-ylthio)carboxylic acid amides 4-7 in connection with our previous research in the preparation of triazoloquinazoline derivatives. Due to simplicity, general availability of starting materials, and high...

journal_title：Archiv der Pharmazie

authors： Antipenko LN,Karpenko AV,Kovalenko SI,Katsev AM,Komarovska-Porokhnyavets EZ,Novikov VP

更新日期：2009-11-01 00:00:00

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：: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：: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 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：: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：:The synthesis and antitumor activity screening of novel isatin based conjugates with thiazolidine and pyrazoline moieties were performed. Reaction of 3,5-diaryl-4,5-dihydropyrazoles with chloroacetyl chloride yielded starting 2-chloro-1-(3,5-diaryl-4,5-dihydropyrazol-1-yl)-ethanones which were utilized in alkylation o...

journal_title：Archiv der Pharmazie

authors： Havrylyuk D,Kovach N,Zimenkovsky B,Vasylenko O,Lesyk R

更新日期：2011-08-01 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 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：: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：:Synthesis of a new series of 3,4-diarylpyrazole-1-carboxamide derivatives is described. Their antiproliferative activity against A375P human melanoma cell line was tested and the effect of substituents on the diarylpyrazole scaffold was investigated. The biological results indicated that five synthesized compounds (Ig...

journal_title：Archiv der Pharmazie

authors： El-Gamal MI,Choi HS,Cho HG,Hong JH,Yoo KH,Oh CH

更新日期：2011-11-01 00:00:00

abstract：:Platensimycin is a natural product isolated from various strains of Streptomyces platensis which exhibits antimicrobial activity against Gram positive bacteria, including vancomycin- and linezolide-resistant species. Analogues of platensimycin were synthesized from 3-aminobenzoic acid or other aniline derivatives and ...

journal_title：Archiv der Pharmazie

authors： Krauss J,Knorr V,Manhardt V,Scheffels S,Bracher F

更新日期：2008-06-01 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：:Schistosoma mansoni histone deacetylase 8 (SmHDAC8) has been recently identified as a new potential target for the treatment of schistosomiasis. A series of newly designed and synthesized alkoxyamide-based and hydrazide-based HDAC inhibitors were tested for inhibitory activity against SmHDAC8 and human HDACs 1, 6, and...

journal_title：Archiv der Pharmazie

authors： Stenzel K,Chakrabarti A,Melesina J,Hansen FK,Lancelot J,Herkenhöhner S,Lungerich B,Marek M,Romier C,Pierce RJ,Sippl W,Jung M,Kurz T

更新日期：2017-08-01 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：:A new series of 4-hydroxycoumarin derivatives 3a-d was synthesized by the reaction of 3-bromo-4-hydroxy coumarin 1 with various heteroaldehydes 2a-d in good yields. The synthesized compounds were characterized on the basis of their elemental and spectral (IR, (1)H-NMR and mass spectrometry) analysis. All target compou...

journal_title：Archiv der Pharmazie

authors： Siddiqui ZN,N MM,Ahmad A,Khan AU

更新日期：2011-06-01 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

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：:In this study, some novel cyanine dyes, 1, 3, and 5-15, were synthesized by a one-pot step reaction of pyridinium salts 2 and/or 4 with benzenaminium salt 1. N-{[1-Chloro-3,4-dihydronaphthalen-2-yl)methylene]benzenaminium} chloride 1 was obtained by the reaction of α-tetralone with Vilsmeier-Haack reagent, followed by...

journal_title：Archiv der Pharmazie

authors： Fadda AA,Tawfik EH,Abdel-Motaal M,Selim YA

更新日期：2020-11-10 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：:A number of phenylamides of 5-benzamidopyrazole-4-carboxylic acid were prepared in 50-80% yields from 1-phenyl (or methyl)-6-phenylpyrazolo[3,4-d]1,3-oxazin-4(1H)-ones and aniline derivatives. All the compounds were tested for their analgesic and antiinflammatory activities, as well as for their ulcerogenic potential ...

journal_title：Archiv der Pharmazie

authors： Daidone G,Plescia F,Maggio B,Raffa D,Cutuli VM,Mangano NG,Caruso A

更新日期：2001-05-01 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