Synthesis and evaluation on anticonvulsant and antidepressant activities of 5-Alkoxy-tetrazolo[1,5-a]quinazolines.

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：: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：: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：:Enantiomerically pure 1, 2-diamino-1-(4-fluorophenyl)propanes were synthesized by stereospecific and stereoselective procedures by use of the (1R, 2S)- and (1S, 2R)-2-amino-1-(4-fluorophenyl)propanols (12a) as intermediates. The enantiomeric purity was determined by (1)H NMR spectroscopy after conversion of the propan...

journal_title：Archiv der Pharmazie

authors： Dufrasne F,Gelbcke M,Schnurr B,Gust R

更新日期：2002-05-01 00:00:00

abstract：:Furfurylidenemalononitriles and thienylidenemalononitriles were treated with 1,3-cyclohexanediones to afford 2-amino-4-hetaryl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile derivatives. The molluscicidal activity of these compounds was investigated. ...

journal_title：Archiv der Pharmazie

authors： Abdelrazek FM,Metz P,Farrag EK

更新日期：2004-09-01 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：:A facile synthesis of a group of novel thiazole-pyrazolone hybrids and their investigation for angiotensin-converting enzyme (ACE) inhibition are reported in this study. These compounds were synthesized using a well-known approach, based on the condensation of ethyl acetoacetate with thiazolylhydrazines, and character...

journal_title：Archiv der Pharmazie

authors： You H,Su X,Su G

更新日期：2020-12-01 00:00:00

abstract：:Novel betulin derivatives were prepared and tested for their antitumor activity. Starting from 3-O-acetyl- or 3-O-methyl-betulinic aldehyde, the synthesis of C-28 ethynyl derivatives was performed; their subsequent transformation with several 1,3-dipolarophiles afforded pyrazoles and 1,2,3-triazoles. Their screening f...

journal_title：Archiv der Pharmazie

authors： Csuk R,Barthel A,Sczepek R,Siewert B,Schwarz S

更新日期：2011-01-01 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：:6-(1-Acyloxyalkyl)-5,8-dimethoxy-1,4-naphthoquinone (DMNQ; 5,8-dimethoxy-1,4-naphthoquinone) derivatives were synthesized and examined for their inhibitory effect on DNA topoisomerase-I (Topo I) and their antiproliferative activity against L1210 cells. The Topo-I inhibitory effect of 6-(1-hydroxyalkyl)-DMNQ derivative...

journal_title：Archiv der Pharmazie

authors： Kim Y,You YJ,Ahn BZ

更新日期：2001-10-01 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：:A series of homochiral 7-substituted 1-aminoindans was prepared by means of asymmetric reductive amination from racemic 7-substituted 1-indanones via E-imines and E-imine/enamine mixtures, respectively, and subjected to 5-hydroxytryptamine (5-HT) receptor subtype binding studies. The ee's of the title compounds were d...

journal_title：Archiv der Pharmazie

authors： Landsiedel-Maier D,Frahm AW

更新日期：1998-02-01 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：:In this study, we have explored the prevention of gastric side effects such as gastric lesions and bleeding while maintaining the high analgesic and anti-inflammatory activities by the derivatization of the carboxylate moiety into amides in [5-chloro-6-(2-chloro/fluorobenzoyl)-2-benzoxazolinone-3-yl]acetic acids. We h...

journal_title：Archiv der Pharmazie

authors： Banoglu E,Okçelik B,Kupeli E,Unlü S,Yeşilada E,Amat M,Caturla JF,Sahin MF

更新日期：2003-07-01 00:00:00

abstract：:Despite cellular complexity, a limited number of small molecules act as intracellular second messengers. Protein kinase A (PKA) is the main transducer of the information carried by cyclic adenosine monophosphate (cAMP). Recently, cellular imaging has achieved major technical advancements, although the search for more ...

journal_title：Archiv der Pharmazie

authors： Ribaudo G,Zagotto G,Ongaro A,Ricci A,Caretta A,Mucignat-Caretta C

更新日期：2020-04-01 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：: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：: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：:A rapid and efficient one-pot condensation reaction of long-chain alkyl and alkenyl acid hydrazides and nitriles was carried out to afford 3,5-disubstituted-1H-1,2,4-triazoles. The compounds 5a-o were screened for in-vitro antibacterial activity against the representative panel of two Gram-positive and two Gram-negati...

journal_title：Archiv der Pharmazie

authors： Sharma S,Gangal S,Rauf A,Zahin M

更新日期：2008-11-01 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：:A group of racemic 3-[2-nitrooxyethyl (1,3-dinitrooxy-2-propyl or 4-nitrophenylethyl)] 5-isopropyl 1,4-dihydro-2,6-dimethyl-4-[2- trifluoromethylphenyl (2-nitrophenyl or 3-nitrophenyl)]-3,5-pyridinedicarboxylates 13-15 were prepared using the Hantzsch reaction that involved the condensation of 2-nitrooxyethyl 9a, 1,3-...

journal_title：Archiv der Pharmazie

authors： Iqbal N,Knaus EE

更新日期：1996-01-01 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：: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：:[4-(Adamantane-1-carboxamido)-3-oxo-1-thia-4-azaspiro[4.4]nonan-2-yl]acetic acid (4a) and [4-(adamantane-1-carboxamido)-8-nonsubstituted/substituted-3-oxo-1-thia-4-azas-piro[4.5]decane-2-yl]acetic acid (4b-g) derivatives were synthesized; their structures were verified by elemental analysis, infrared spectroscopy, 1 H...

journal_title：Archiv der Pharmazie

authors： Turk-Erbul B,Karaman EF,Duran GN,Ozbil M,Ozden S,Goktas F

更新日期：2021-01-06 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：: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：: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：:Some new N-[6-indazolyl]arylsulfonamides and N-[alkoxy-6-indazolyl]arylsulfonamides were prepared by the reduction of 2-alkyl-6-nitroindazoles with SnCl2 in different alcohols, followed by coupling the corresponding amine with arylsulfonyl chlorides in pyridine. The newly synthesized compounds were evaluated for their...

journal_title：Archiv der Pharmazie

authors： Abbassi N,Rakib el M,Chicha H,Bouissane L,Hannioui A,Aiello C,Gangemi R,Castagnola P,Rosano C,Viale M

更新日期：2014-06-01 00:00:00

abstract：:The plant pentacyclic alkaloid camptothecin and its structural analogs were extensively studied. These compounds are interesting due to the antitumor activity associated with their ability to inhibit topoisomerase I in tumor cells. During the last decades of the 20th century, a large number of the silicon-containing c...

journal_title：Archiv der Pharmazie

authors： Lazareva NF,Baryshok VP,Lazarev IM

更新日期：2018-01-01 00:00:00

abstract：:The oncoprotein cytotoxic associated gene A (CagA) of Helicobacter pylori plays a pivotal role in the development of gastric cancer, so it has been an important target for anti-H. pylori drugs. Conventional drugs are currently being implemented against H. pylori. The inhibitory role of plant metabolites like curcumin ...

journal_title：Archiv der Pharmazie

authors： Srivastava AK,Tewari M,Shukla HS,Roy BK

更新日期：2015-08-01 00:00:00