54118-73-9Relevant academic research and scientific papers
Using in vitro lipolysis and SPECT/CT in vivo imaging to understand oral absorption of fenofibrate from lipid-based drug delivery systems
Tran, Thuy,B?nl?kke, Peter,Rodríguez-Rodríguez, Cristina,Nosrati, Zeynab,Esquinas, Pedro Luis,Borkar, Nrupa,Plum, Jakob,Strindberg, Sophie,Karagiozov, Stoyan,Rades, Thomas,Müllertz, Anette,Saatchi, Katayoun,H?feli, Urs O.
, p. 375 - 384 (2019/12/25)
Using lipid-based drug delivery systems (LbDDS) is an efficient strategy to enhance the low oral bioavailability of poorly water-soluble drugs. Here the oral absorption of fenofibrate (FF) from LbDDS in rats was investigated in pharmacokinetic, in vitro l
IODONIUM SALT COMPOUND, PHOTOACID GENERATOR AND COMPOSITION CONTAINING THE SAME, AND METHOD FOR MANUFACTURING DEVICE
-
Paragraph 0089; 0091; 0145; 0146; 0147, (2019/01/06)
PROBLEM TO BE SOLVED: To provide an iodonium salt compound which can be used as a chemical amplification type photoacid generator for resist and a photocationic polymerization initiator, has high sensitivity to an i-line at a wavelength of 365 nm, and has high solubility to an organic solvent and a resin. SOLUTION: A new iodonium salt compound is represented by the following iodonium salts 2, 5 and 10. SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2019,JPOandINPIT
TETRASUBSTITUTED ALKENE COMPOUNDS AND THEIR USE
-
Page/Page column 89; 90, (2016/12/22)
Disclosed herein are compounds, or pharmaceutically acceptable salts thereof, and methods of using the compounds for treating breast cancer by administration to a subject in need thereof a therapeutically effective amount of the compounds or pharmaceutically acceptable salts thereof. The breast cancer may be an ER-positive breast cancer and/or the subject in need of treatment may express a mutant ER-α protein.
Radioiodinated dechloro-4-iodofenofibrate: A hydrophobic model drug for molecular imaging studies
Breyer, Sandra,Semmler, Angelika,Miller, Tobias,Hill, Alexandra,Geissler, Simon,Haberkorn, Uwe,Mier, Walter
, p. 78 - 83 (2012/08/27)
Radiolabeling is a valuable option for tracking drug molecules in biodistribution experiments. In the development of innovative drug delivery systems the influence of the pharmaceutical formulation on the drugs' pharmacokinetics has to be investigated. Th
Photochemically promoted transition metal-free cross-coupling of acylsilanes with organoboronic esters
Ito, Kazuta,Tamashima, Hiroto,Iwasawa, Nobuharu,Kusama, Hiroyuki
supporting information; experimental part, p. 3716 - 3719 (2011/05/14)
Intermolecular carbon-carbon bond formation between acylsilanes and organoboronic esters was achieved by photoirradiation under almost neutral, transition metal-free conditions. In this reaction, siloxycarbenes generated by photoisomerization of acylsilanes reacted with boronic esters to give the formal B-C bond insertion intermediates, which underwent unique rearrangement to afford the cyclic α-alkoxyboronic esters. Acidic treatment of the resulting crude products under air furnished the cross-coupled ketones in good yields.
Discovery of 4-[(2S)-2-{[4-(4-Chlorophenoxy)phenoxy]methyl}-1-pyrrolidinyl] butanoic acid (DG-051) as a novel leukotriene A4 hydrolase inhibitor of leukotriene B4 biosynthesis
Sandanayaka, Vincent,Mamat, Bjorn,Mishra, Rama K.,Winger, Jennifer,Krohn, Michael,Zhou, Li-Ming,Keyvan, Monica,Enache, Livia,Sullins, David,Onua, Emmanuel,Zhang, Jun,Halldorsdottir, Gudrun,Sigthorsdottir, Heida,Thorlaksdottir, Audur,Sigthorsson, Gudmundur,Thorsteinnsdottir, Margret,Davies, Douglas R.,Stewart, Lance J.,Zembower, David E.,Andresson, Thorkell,Kiselyov, Alex S.,Singh, Jasbir,Gurney, Mark E.
experimental part, p. 573 - 585 (2010/07/09)
Both in-house human genetic and literature data have converged on the identification of leukotriene 4 hydrolase (LTA4H) as a key target for the treatment of cardiovascular disease. We combined fragmentbased crystallography screening with an iterative medicinal chemistry effort to optimize inhibitors of LTA4H. Ligand efficiency was followed throughout our structure-activity studies. As applied within the context of LTA4H inhibitor design, the chemistry team was able to design a potent compound 20 (DG-051) (Kd=26 nM) with high aqueous solubility (>30 mg/mL) and high oral bioavailability (>80% across species) that is currently undergoing clinical evaluation for the treatment of myocardial infarction and stroke. The structural biology-chemistry interaction described in this paper provides a sound alternative to conventional screening techniques. This is the first example of a gene-to-clinic paradigm enabled by a fragment-based drug discovery effort.
Discovery of leukotriene A4 hydrolase inhibitors using metabolomics biased fragment crystallography
Davies, Douglas R.,Mamat, Bjorn,Magnusson, Olafur T.,Christensen, Jeff,Haraldsson, Magnus H.,Mishra, Rama,Pease, Brian,Hansen, Erik,Singh, Jasbir,Zembower, David,Kim, Hidong,Kiselyov, Alex S.,Burgin, Alex B.,Gurney, Mark E.,Stewart, Lance J.
experimental part, p. 4694 - 4715 (2010/03/02)
We describe a novel fragment library termed fragments of life (FOL) for structure-based drug discovery. The FOL library includes natural small molecules of life, derivatives thereof, and biaryl protein architecture mimetics. The choice of fragments facili
BIARYL SUBSTITUTED HETEROCYCLE INHIBITORS OF LTA4H FOR TREATING INFLAMMATION
-
Page/Page column 46; 63, (2008/06/13)
The present invention relates to a chemical genus of biaryl substituted heterocycle inhibitors of LTA4H (leukotriene A4 hydrolase) useful for the treatment and prevention and prophylaxis of inflammatory diseases and disorders. The compounds have general formula Ψ: An example is
CHEMICAL COMPOUNDS
-
Page/Page column 109, (2008/06/13)
The present invention relates to novel compounds with a variety of therapeutic uses, more particularly novel substituted cyclic alkylidene compounds that are particularly useful for selective estrogen receptor modulation.
Synthesis and structure-activity relationship for new series of 4-phenoxyquinoline derivatives as specific inhibitors of platelet-derived growth factor receptor tyrosine kinase
Kubo, Kazuo,Ohyama, Shin-Ichi,Shimizu, Toshiyuki,Takami, Atsuya,Murooka, Hideko,Nishitoba, Tsuyoshi,Kato, Shinichiro,Yagi, Mikio,Kobayashi, Yoshiko,Iinuma, Noriko,Isoe, Toshiyuki,Nakamura, Kazuhide,Iijima, Hiroshi,Osawa, Tatsushi,Izawa, Toshio
, p. 5117 - 5133 (2007/10/03)
We discovered a new series of 4-phenoxyquinoline derivatives as potent and selective inhibitors of the platelet-derived growth factor receptor (PDGFr) tyrosine kinase. We researched the highly potent and selective inhibitors on the basis of both PDGFr and epidermal growth factor receptor (EGFr) inhibitory activity. First, we found a compound, Ki6783 (1), which inhibited PDGFr autophosphorylation at 0.13 μM, but it did not inhibit EGFr autophosphorylation at 100 μM. After extensive explorations, we found the two desired compounds, Ki6896 (2) and Ki6945 (3), which are substituted by benzoyl and benzamide at the 4-position of the phenoxy group on 4-phenoxyquinoline, respectively. These inhibitory activities were 0.31 and 0.050 μM, respectively, but neither of them inhibited EGFr autophosphorylation at 100 μM. We further investigated the profile of both compounds toward various tyrosine and serine/threonine kinases. The three compounds specifically inhibited PDGFr rather than the other kinases.
