Abstract:
:The 2-(2-Bromophenyl)-acetaldehyde acetals 8 are treated with n-BuLi and the aldehydes 7 and 11 to form the hydroxyacetales 9 and 12, respectively. 9 is cyclized under acidic conditions to the epoxybenzoxocine 2; analogously 12 yields the epoxydibenzoxocine 14.
journal_name
Arch Pharm (Weinheim)journal_title
Archiv der Pharmazieauthors
Wünsch Bdoi
10.1002/ardp.19903231111subject
Has Abstractpub_date
1990-11-01 00:00:00pages
933-6issue
11eissn
0365-6233issn
1521-4184journal_volume
323pub_type
杂志文章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
pub_type: 杂志文章
doi:10.1002/ardp.200400935
更新日期:2005-03-01 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
pub_type: 杂志文章
doi:10.1002/ardp.200700177
更新日期:2008-06-01 00:00:00
abstract::3-Amino-1,4-benzodiazepines as well as chemically related diverse amines were prepared from oxazepam and subsequently screened on the cholecystokinin receptor in a radiolabel binding assay. Oxazepam 2 was activated via its 3-chloro-1,4-benzodiazepine intermediate 3 and was reacted with a large series of aliphatic and ...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.200500217
更新日期:2006-04-01 00:00:00
abstract::Rapamycin, a potent antifungal antibiotic, was approved as immunosuppressant, and lately its derivatives have been developed into mTOR targeting anticancer drugs. Structure modification was performed at the C-42 position of rapamycin, and a novel series of rapamycin triazole hybrids (4a-d, 5a-e, 8a-e, and 9a-e) was fa...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.201500457
更新日期:2016-06-01 00:00:00
abstract::Syntheses of a new series of biologically potent α-aminophosphonates were accomplished by one-pot Kabachnik-Fields reaction using TiO2-SiO2 as solid supported catalyst under microwave irradiation conditions. The chemical structures of all the newly synthesized compounds were confirmed by analytical and spectral (IR, 1...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.201300214
更新日期:2013-09-01 00:00:00
abstract::We report on the synthesis and biological evaluation of two series of 2,4,5-polysubstituted thiazoles comprising the acid hydrazide functionality and some derived pharmacophores known to contribute to various chemotherapeutic activities. All newly synthesized compounds were subjected to in-vitro antibacterial and anti...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.200800026
更新日期:2008-07-01 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
pub_type: 杂志文章
doi:10.1002/ardp.201300390
更新日期:2014-06-01 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
pub_type: 杂志文章
doi:10.1002/ardp.201500453
更新日期:2016-05-01 00:00:00
abstract::Schiff base transition metal complexes are an important class of compounds with great potential for therapeutic interventions. However, data on antileukemic and antilymphoma effects of these complexes are limited. The activity of N,N'-bis(salicylidene)-1,2-phenylenediamine (salophene, 1), its iron(II/III) and manganes...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.201000237
更新日期:2011-04-01 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
pub_type: 杂志文章
doi:10.1002/ardp.200900187
更新日期:2010-01-01 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
pub_type: 杂志文章
doi:10.1002/ardp.201000218
更新日期:2011-06-01 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
pub_type: 杂志文章
doi:10.1002/ardp.19903230304
更新日期:1990-03-01 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
pub_type: 杂志文章,评审
doi:10.1002/ardp.202000025
更新日期:2020-08-01 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
pub_type: 杂志文章
doi:10.1002/(sici)1521-4184(19991)332:1<19::aid-ardp19
更新日期:1999-01-01 00:00:00
abstract::Albumin binding for the enantiomers of four closely related N-methyl-5-phenyl-5-alkyl-barbiturates 1-4 was investigated for three different mammalian species by means of equilibrium dialysis. Lipid solubility (n-heptane/phosphate buffer distribution coefficient) increased stepwise by a factor of 56 from 1 to 4. Bovine...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.19963290805
更新日期:1996-08-01 00:00:00
abstract::The activity of 72 1,4-dihydropyridines as calcium channel antagonists was examined. The simplified molecular input-line entry system (SMILES) was used as representation of the molecular structure of the calcium channel antagonists. Quantitative structure-activity relationships (QSARs) were developed using CORAL softw...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.201200373
更新日期:2013-02-01 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
pub_type: 杂志文章
doi:10.1002/ardp.200900077
更新日期:2009-11-01 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
pub_type: 杂志文章
doi:10.1002/ardp.201900368
更新日期:2020-07-01 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
pub_type: 杂志文章
doi:10.1002/ardp.19923250103
更新日期:1992-01-01 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
pub_type: 杂志文章
doi:10.1002/ardp.19913240305
更新日期:1991-03-01 00:00:00
abstract::The chemical reactivity of cytotoxic 5-indolone derivatives is examined in order to get ideas about their behaviour in biological systems. Dienone-phenol-rearrangement preserving the indole ring system could not be achieved, aromatization of 1b gives the phenol derivative 3 alpha. In diluted NaOH ester hydrolysis occu...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.19923250904
更新日期:1992-09-01 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
pub_type: 杂志文章
doi:10.1002/ardp.200400919
更新日期:2005-01-01 00:00:00
abstract::Novel C-5 substituted 6,2'-anhydrouridines 5a-e are synthesized from the hitherto unknown monosubstituted ribofuranosylbarbituric acid derivatives 4a-e. These molecules are high-anti-fixed by a 6,2'-linkage and were assumed to show antiviral and antineoplastic effects. In cell culture test systems, however, none of th...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.19893220213
更新日期:1989-02-01 00:00:00
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
pub_type: 杂志文章
doi:10.1002/1521-4184(200201)335:1<7::aid-ardp7>3.0.co
更新日期:2002-01-01 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
pub_type: 杂志文章
doi:
更新日期:1991-10-01 00:00:00
abstract::The marine fatty acid (+/-)-2-methoxytetradecanoic acid was synthesized in two steps (71% overall yield) starting from commercially available methyl-2-hydroxy-tetradecanoate. The title compound was antifungal against Candida albicans (ATCC 14053) in RPMI medium and Aspergillus niger (ATCC 16404) and Cryptococcus neofo...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.200300824
更新日期:2004-03-01 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
pub_type: 杂志文章
doi:10.1002/ardp.19903230414
更新日期:1990-04-01 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
pub_type: 杂志文章
doi:10.1002/ardp.202000066
更新日期:2020-12-01 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
pub_type: 杂志文章,评审
doi:10.1002/ardp.201600128
更新日期:2016-10-01 00:00:00
abstract::N-Methoxyquinolinium salts 3 are prepared as potential cardiotonic agents by alkylation of the corresponding N-oxides 2 synthesized by two different methods. 1. Oxidation of some quinoline derivatives 1 using 30% H2O2 or 3-chloroperbenzoic acid. 2. Nitration of the quinoline-N-oxides 2a, 2c, and 2m. Preparation of 2h ...
journal_title:Archiv der Pharmazie
pub_type: 杂志文章
doi:10.1002/ardp.19933260410
更新日期:1993-04-01 00:00:00