760210-73-9Relevant academic research and scientific papers
Discovery of Potent Protease-Activated Receptor 4 Antagonists with in Vivo Antithrombotic Efficacy
Miller, Michael M.,Banville, Jacques,Friends, Todd J.,Gagnon, Mark,Hangeland, Jon J.,Lavallée, Jean-Fran?ois,Martel, Alain,O'Grady, Harold,Rémillard, Roger,Ruediger, Edward,Tremblay, Fran?ois,Posy, Shana L.,Allegretto, Nick J.,Guarino, Victor R.,Harden, David G.,Harper, Timothy W.,Hartl, Karen,Josephs, Jonathan,Malmstrom, Sarah,Watson, Carol,Yang, Yanou,Zhang, Ge,Wong, Pancras,Yang, Jing,Bouvier, Michel,Seiffert, Dietmar A.,Wexler, Ruth R.,Lawrence, R. Michael,Priestley, E. Scott,Marinier, Anne
, p. 7400 - 7416 (2019/08/26)
In an effort to identify novel antithrombotics, we have investigated protease-activated receptor 4 (PAR4) antagonism by developing and evaluating a tool compound, UDM-001651, in a monkey thrombosis model. Beginning with a high-throughput screening hit, we identified an imidazothiadiazole-based PAR4 antagonist chemotype. Detailed structure-activity relationship studies enabled optimization to a potent, selective, and orally bioavailable PAR4 antagonist, UDM-001651. UDM-001651 was evaluated in a monkey thrombosis model and shown to have robust antithrombotic efficacy and no prolongation of kidney bleeding time. This combination of excellent efficacy and safety margin strongly validates PAR4 antagonism as a promising antithrombotic mechanism.
PAR4 AGONIST PEPTIDES
-
Page/Page column, (2013/11/06)
The present invention provides PAR4 agonist peptides. These peptides are useful for developing robust PAR4 receptor assays.
Improved inhibition of the histone acetyltransferase PCAF by an anacardic acid derivative
Ghizzoni, Massimo,Boltjes, André,Graaf, Chris De,Haisma, Hidde J.,Dekker, Frank J.
experimental part, p. 5826 - 5834 (2010/10/01)
Several lines of evidence indicate that histone acetyltransferases (HATs) are novel drug targets for treatment of diseases like, for example, cancer and inflammation. The natural product anacardic acid is a starting point for development of small molecule inhibitors of the histone acetyltransferase (HAT) p300/CBP associated factor (PCAF). In order to optimize the inhibitory potency, a binding model for PCAF inhibition by anacardic acid was proposed and new anacardic acid derivatives were designed. Ten new derivatives were synthesized using a novel synthetic route. One compound showed a twofold improved inhibitory potency for the PCAF HAT activity and a twofold improved inhibition of histone acetylation in HEP G2 cells.
CHROMENE DERIVATIVES AND USE THEREOF AS HIF HYDROXYLASE ACTIVITY INHIBITORS
-
Page/Page column 72-73, (2009/10/09)
The present invention relates to novel compounds of formula (I), methods, and compositions capable of decreasing HIF hydroxylase activity, thereby increasing the stability and/or activity of hypoxia inducible factor (HIF).
Efficient and selective reduction protocols of the 2,2-dimethyl-1,3- benzodioxan-4-one functional group to readily provide both substituted salicylaldehydes and 2-hydroxybenzyl alcohols
Bajwa, Naval,Jennings, Michael P.
, p. 3646 - 3649 (2007/10/03)
Two complementary procedures have been developed that selectively allow for the synthesis of either substituted salicylaldehydes or the corresponding 2-hydroxylbenzyl alcohols upon treatment of the 2,2-dimethyl-1,3-benzodioxan-4- one functional group with DIBAL-H or LAH, respectively.
Formal total synthesis of oximidine II via a Suzuki-type cross-coupling macrocyclization employing potassium organotrifluoroborates
Molander, Gary A.,Dehmel, Florian
, p. 10313 - 10318 (2007/10/03)
A formal total synthesis of oximidine II has been achieved, employing a Suzuki-type coupling approach to construct the highly strained, polyunsaturated 12-membered macrolactone. To achieve this goal, benefit was derived from the stability of potassium alkenyltrifluoroborates to establish conditions for the macrocyclization. The stereocontrolled formation of the cis-1,2-diol subunit was accomplished using a diastereoselective, reagent controlled addition to a chiral aldehyde utilizing the Carreira protocol. Advantage was taken of the Snieckus hydroborating reagent to gain access to the key trifluoroborate needed for the macrocyclization.
