30063-17-3Relevant academic research and scientific papers
Pyrazole carbamyl derivative, preparation method and applications thereof
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Paragraph 0077-0081, (2020/06/02)
The invention relates to a pyrazole carbamyl derivative represented by a general formula (I), and a preparation method thereof, and applications in preparation of medicines for preventing and/or treating thromboembolic diseases.
Synthesis, analysis, cholinesterase-inhibiting activity and molecular modelling studies of 3-(dialkylamino)-2-hydroxypropyl 4-[(alkoxy-carbonyl)amino]benzoates and their quaternary ammonium salts
Padrtova, Tereza,Marvanova, Pavlina,Odehnalova, Klara,Kubinova, Renata,Parravicini, Oscar,Garro, Adriana,Enriz, Ricardo D.,Humpa, Otakar,Oravec, Michal,Mokry, Petr
, (2017/12/05)
Tertiary amines 3-(dialkylamino)-2-hydroxypropyl 4-[(alkoxycarbonyl)amino]benzoates and their quaternary ammonium salts were synthesized. The final step of synthesis of quaternary ammonium salts was carried out by microwave-assisted synthesis. Software-ca
An integrative study to identify novel scaffolds for sphingosine kinase 1 inhibitors
Vettorazzi, Marcela,Angelina, Emilio,Lima, Santiago,Gonec, Tomas,Otevrel, Jan,Marvanova, Pavlina,Padrtova, Tereza,Mokry, Petr,Bobal, Pavel,Acosta, Lina M.,Palma, Alirio,Cobo, Justo,Bobalova, Janette,Csollei, Jozef,Malik, Ivan,Alvarez, Sergio,Spiegel, Sarah,Jampilek, Josef,Enriz, Ricardo D.
, p. 461 - 481 (2017/08/21)
Sphingosine kinase 1 (SphK1), the enzyme that produces the bioactive sphingolipid metabolite, sphingosine-1-phosphate, is a promising new molecular target for therapeutic intervention in cancer and inflammatory diseases. In view of its importance, the main objective of this work was to find new and more potent inhibitors for this enzyme possessing different structural scaffolds than those of the known inhibitors. Our theoretical and experimental study has allowed us to identify two new structural scaffolds (three new compounds), which could be used as starting structures for the design and then the development of new inhibitors of SphK1. Our study was carried out in different steps: virtual screening, synthesis, bioassays and molecular modelling. From our results, we propose a new dihydrobenzo[b]pyrimido[5,4-f]azepine and two alkyl{3-/4-[1-hydroxy-2-(4-arylpiperazin-1-yl)ethyl]phenyl}carbamates as initial structures for the development of new inhibitors. In addition, our molecular modelling study using QTAIM calculations, allowed us to describe in detail the molecular interactions that stabilize the different Ligand-Receptor complexes. Such analyses indicate that the cationic head of the different compounds must be refined in order to obtain an increase in the binding affinity of these ligands.
FACTOR XIa INHIBITORS
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Page/Page column 86, (2015/12/09)
The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.
Synthesis of aryl carbamates via copper-catalyzed coupling of aryl halides with potassium cyanate
Yang, Xinye,Zhang, Yihua,Ma, Dawei
supporting information, p. 2443 - 2446,4 (2020/08/31)
Coupling of aryl halides with potassium cyanate takes place at 100-110 °C in alcohols under the catalysis of CuI (cuprous iodide) and 2-(2,6-dimethylphenylamino)-2-oxoacetic acid, affording the corresponding aryl carbamates with great diversity. Copyright
Synthesis and pharmacological evaluation of novel potential ultrashort-acting β-blockers
Mokry,Zemanova,Csoellei,Racanska,Tumova
, p. 18 - 21 (2007/10/03)
The basic relationship between chemical structure and pharmacological activity of eight newly developed potential ultrashort-acting β-adrenergic blockers was evaluated. The compounds studied are derivatives of arylcarbonyloxyaminopropanols and were prepar
Synthesis of the novel amino acid 4-amino-3-(aminomethyl)benzoic acid (AmAbz) and its protected derivatives as building blocks for pseudopeptide synthesis
Pascal, Robert,Sola, Régine,Labéguère, Frédéric,Jouin, Patrick
, p. 3755 - 3761 (2007/10/03)
4-Amino-3-(aminomethyl)benzoic acid (1) (AmAbz) is a novel unnatural amino acid with promise in applications as a building block for the synthesis of peptidomimetics and as a scaffold for combinatorial chemistry. It was efficiently synthesized in three st
Design and synthesis of benzoic acid derivatives as influenza neuraminidase inhibitors using structure-based drug design
Chand, Pooran,Babu, Yarlagadda S.,Bantia, Shanta,Chu, Naiming,Cole, L. Brent,Kotian, Pravin L.,Laver, W. Graeme,Montgomery, John A.,Pathak, Ved P.,Petty, Sandra L.,Shrout, David P.,Walsh, David A.,Walsh, Gerald M.
, p. 4030 - 4052 (2007/10/03)
A series of 94 benzoic acid derivatives was synthesized and tested for its ability to inhibit influenza neuraminidase. The enzyme-inhibitor complex structure was determined by X-ray crystallographic analysis for compounds which inhibited the enzyme. The most potent compound tested in vitro, 5 (4- (acetylamino)-3-guanidinobenzoic acid), had an IC50 = 2.5 x 10-6 M against N9 neuraminidase. Compound 5 was oriented in the active site of the neuraminidase in a manner that was not predicted from the reported active site binding of GANA (4) with neuraminidase. In a mouse model of influenza, 5 did not protect the mice from weight loss due to the influenza virus when dosed intranasally.
Synthesis of functionalized carbamates through a palladium-catalyzed reductive carbonylation of substituted nitrobenzenes
Wchman, Petra,Borst, Leo,Kamer, Paul C. J.,Van Leeuwen, Piet W. N. M.
, p. 13 - 21 (2007/10/03)
The palladium-catalyzed reductive carbonylation of ortho and para-substituted nitrobenzenes has proven to be an attractive route for the synthesis of functionalized carbamates. For the Pd(1,10-phenanthroline)2(triilate}2 catalyst system, the scope of the reaction has been studied. Substrates with electron-donating substituents at the para position were found to decrease the catalytic activity, most probably as a result of their relatively low oxidizing capacity. The selectivity towards the desired carbamate, however, was increased for these substrates. Under the influence of electron-withdrawing substituents the azoxybenzene and azobenzene derivatives became important side products. Introduction of large steric hindrance at the ortho position of the nitro substrates gave rise to an interesting side reaction, viz. methoxylation of the aromatic ring. The methoxylation reaction appeared to occur on an intermediate species in the catalytic cycle. Several functionalities have shown to be resistant to the reaction conditions required for the conversion of the nitro group. Especially with 4-nitrobenzoic acid, an extremely high activity and selectivity was found, thus yielding a very convenient synthesis for N-protected amines containing carboxylic acid functions. VCH Verlagsgesellschaft mbH.
