SMILES-based QSAR models for the calcium channel-antagonistic effect of 1,4-dihydropyridines.

abstract：:The preparation and detailed composition of an oil newly extracted from pure soy germ (not less than 96 % hypocotyle) are presented. Experiments in vivo showed that soybean-germ oil (SGO) possesses a remarkable protective activity against UVB-induced skin inflammation, exceeding that of tocopherol acetate by a factor ...

journal_title：Archiv der Pharmazie

authors： Bonina F,Puglia C,Avogadro M,Baranelli E,Cravotto G

更新日期：2005-12-01 00:00:00

abstract：:The synthesis of new bischromone derivatives (4a-c and 5a-c) as potential anticancer drugs is described. The difference in the reactivity between 4-oxo-4H-chromene-3-carboxylic acid 2 (or its methyl ester 3) and 4-oxo-4H-chromene-3-carbonyl chloride 1 with three different polyamines: 3,3'-diamino-N-methyldipropylamine...

journal_title：Archiv der Pharmazie

authors： Szulawska-Mroczek A,Szumilak M,Szczesio M,Olczak A,Nazarski RB,Lewgowd W,Czyz M,Stanczak A

更新日期：2013-01-01 00:00:00

abstract：:Herein, we report the synthesis of novel tetrahydro-β-carbolines that induce cell death via the autophagic pathway. Five of the new compounds induced cell death in a panel of patient-derived human metastatic melanoma cells. The autophagic pathway was confirmed using LC3 autophagosome markers; the involvement of ATG7 a...

journal_title：Archiv der Pharmazie

authors： Ahmed NS,Elgendy M,Laufer S,Abadi AH

更新日期：2014-06-01 00:00:00

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 synthesis of tacrine-thiadiazolidinone hybrids is described. These compounds are designed as dual acetylcholinesterase inhibitors binding simultaneously to the peripheral and catalytic sites of the enzyme. All tested compounds exhibit significant AChE inhibitory activity. Competition assays using propidium as refe...

journal_title：Archiv der Pharmazie

authors： Dorronsoro I,Alonso D,Castro A,del Monte M,García-Palomero E,Martínez A

更新日期：2005-01-01 00:00:00

abstract：:A series of cis-restricted 4,5-diaryl-3-aminopyrazole derivatives were synthesized and tested for their cytotoxic activity in vitro against five human cancer cell lines (K562, ECA-109, A549, SMMC-7721, and PC-3). Compounds 5a, 5b, 5d, and 6b showed potent cytotoxicity against all tested cell lines. Primary mechanism r...

journal_title：Archiv der Pharmazie

authors： Liu T,Cui R,Chen J,Zhang J,He Q,Yang B,Hu Y

更新日期：2011-05-01 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：:The combined effects of amino acid antagonists with proven or potential inhibitory activities on aminoacyl-tRNA synthetases were investigated on the murine leukemic cell line P388 D1. As the best result a summation of the antiproliferative effects was observed. Combinations with established cytostatic agents like plat...

journal_title：Archiv der Pharmazie

authors： Laske R,Schönenberger H,Holler E

更新日期：1991-03-01 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：:Series of N-(4-substitutedphenyl)-4-(1-methyl (or 1,2-dimethyl)-4-oxo-1,2-dihydroquinazolin-3(4H)-yl)-alkanamides (5a-j) and 4-chloro-N'-((1-methyl (or 1,2-dimethyl)-4-oxo-1,2-dihydroquinazolin-3(4H)-yl)-alkaloyl)benzohydrazides (6a-f) were designed based on the previously reported essential structural features for an...

journal_title：Archiv der Pharmazie

authors： Noureldin NA,Kothayer H,Lashine EM,Baraka MM,El-Eraky W,Awdan SA

更新日期：2017-02-01 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：:A series of new benzofuran/oxadiazole hybrids (8a-n) was synthesized from 2H-chromene-3-carbonitriles (3a-c) through the multistep synthetic methodology, and these hybrids are known to exhibit anticancer activities. All the compounds were evaluated for their in vitro cytotoxicity against the HCT116 and MIA PaCa2 cell ...

journal_title：Archiv der Pharmazie

authors： Mokenapelli S,Thalari G,Vadiyaala N,Yerrabelli JR,Irlapati VK,Gorityala N,Sagurthi SR,Chitneni PR

更新日期：2020-06-01 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：:Copper and zinc have been found to contribute to the burden of amyloid-β (Aβ) aggregations in neurodegenerative Alzheimer's disease (AD). Dysregulation of these metals leads to the generation of reactive oxygen species (ROS) and eventually results in oxidative damage and accumulation of the Aβ peptide, which are the k...

journal_title：Archiv der Pharmazie

authors： Fu CL,Hsu LS,Liao YF,Hu MK

更新日期：2016-05-01 00:00:00

abstract：:Esters of beta-carboline-3-carboxylic acid with alicyclic substituents were prepared and tested with respect to their affinity for the benzodiazepine receptor in mouse brain membranes. Compounds 3d,f and 4b showed high affinities (less than 70 nmol). In the case of 3f the benzodiazepine moiety may be responsible for t...

journal_title：Archiv der Pharmazie

authors： Geldsetzer KH,Schunack W

更新日期：1990-01-01 00:00:00

abstract：:Novel 6,11-dioxo-6,11-dihydro-benzo[f]pyrido[1,2-a]indole-12-carboxamide derivatives and the corresponding 7,10-dihydroxy analogues were designed in accordance with Moore's and Pindur's theory and synthesized based on the structural similarity with known antitumour agents such as ellipticine, daunorubicin, mitoxantron...

journal_title：Archiv der Pharmazie

authors： Defant A,Guella G,Mancini I

更新日期：2007-03-01 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 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：: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：:To identify new agents for the treatment of American cutaneous leishmaniasis, a series of eight 1,4-bis(substituted benzalhydrazino)phthalazines was evaluated against Leishmania braziliensis and Leishmania mexicana parasites. These compounds represent a disubstituted version of the 1-chloro-4-(monoaryl/heteroarylhydra...

journal_title：Archiv der Pharmazie

authors： Romero AH,Rodríguez N,Oviedo H,Lopez SE

更新日期：2019-06-01 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：:Structural studies of hydroxy-aluminum phosphates with antacid application are performed. The antacid properties of the products depend on their chemical composition and way of preparation. Scanning electron microscope, X-ray- and IR-spectroscopy have evidenced the formation of a one-phase product. The IR-spectra indi...

journal_title：Archiv der Pharmazie

authors： Misheva E

更新日期：1990-08-01 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：: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：: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：: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：:Two new arylnaphthalide lignans, procumphthalide A (1) and 4-O-beta-D-glucopyranosyl-(1"'-->2")-beta-D-apiofuranosyldiphyllin, named procumbenoside B (2), along with cilinaphthalide B (3) and several other known compounds were isolated from the methanolic extracts of Justicia procumbens. By using NMR and other spectra...

journal_title：Archiv der Pharmazie

authors： Weng JR,Ko HH,Yeh TL,Lin HC,Lin CN

更新日期：2004-04-01 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：: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：:Mono-Mannich bases, 1-aryl-3-phenethylamino-1-propanone hydrochlorides, 1a, 2a, 3a, 4a, 5a, 6a, 7a, 8a, 9a, and semi-cyclic mono-Mannich bases, 3-aroyl-4-aryl-1-phenethyl-4-piperidinols, 1b, 2b, 3b, 4b, 5b, 6b, 7b, 8b, 9b, were synthesized by a non-classical Mannich reaction. The aryl part was: C(6)H(5 )for 1a, 1b; 4-...

journal_title：Archiv der Pharmazie

authors： Mete E,Ozelgul C,Kazaz C,Yurdakul D,Sahin F,Inci Gul H

更新日期：2010-05-01 00:00:00