897656-36-9Relevant academic research and scientific papers
MODULATORS OF HSD17B13 AND METHODS OF USE THEREOF
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Paragraph 0330, (2021/01/23)
The disclosure relates to compounds and pharmaceutical compositions capable of modulating the hydroxysteroid 17-beta dehydrogenase (HSD17B) family member proteins including inhibiting the HSD17B member proteins, e.g. HSD17B13. The disclosure further relates to methods of treating liver diseases, disorders, or conditions with the compounds and pharmaceutical compositions disclosed herein, in which the HSD17B family member protein plays a role.
Discovery of an Orally Bioavailable, Brain-Penetrating, in Vivo Active Phosphodiesterase 2A Inhibitor Lead Series for the Treatment of Cognitive Disorders
Mikami, Satoshi,Sasaki, Shigekazu,Asano, Yasutomi,Ujikawa, Osamu,Fukumoto, Shoji,Nakashima, Kosuke,Oki, Hideyuki,Kamiguchi, Naomi,Imada, Haruka,Iwashita, Hiroki,Taniguchi, Takahiko
, p. 7658 - 7676 (2017/10/06)
Herein, we describe the discovery of a potent, selective, brain-penetrating, in vivo active phosphodiesterase (PDE) 2A inhibitor lead series. To identify high-quality leads suitable for optimization and enable validation of the physiological function of PDE2A in vivo, structural modifications of the high-throughput screening hit 18 were performed. Our lead generation efforts revealed three key potency-enhancing functionalities with minimal increases in molecular weight (MW) and no change in topological polar surface area (TPSA). Combining these structural elements led to the identification of 6-methyl-N-((1R)-1-(4-(trifluoromethoxy)phenyl)propyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (38a), a molecule with the desired balance of preclinical properties. Further characterization by cocrystal structure analysis of 38a bound to PDE2A uncovered a unique binding mode and provided insights into its observed potency and PDE selectivity. Compound 38a significantly elevated 3′,5′-cyclic guanosine monophosphate (cGMP) levels in mouse brain following oral administration, thus validating this compound as a useful pharmacological tool and an attractive lead for future optimization.
NITROGENATED HETEROCYCLIC COMPOUND
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, (2015/03/28)
The present invention provides a compound having a PDE2A selective inhibitory action, which is useful as an agent for the prophylaxis or treatment of schizophrenia, Alzheimer's disease and the like. The present invention is a compound represented by the formula (1): wherein each symbol is as described in the specification, or a salt thereof.
SMALL MOLECULE LFA-1 INHIBITORS
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Page/Page column 119; 120, (2016/01/01)
The present invention relates to novel compounds which are capable of inhibiting the interaction of LFA-1 with its counter ligands.
Synthesis and pharmacological evaluation of 3-aryl-3-azolylpropan-1-amines as selective triple serotonin/norepinephrine/dopamine reuptake inhibitors
Lee, Ki-Ho,Park, Chun-Eung,Min, Kyung-Hyun,Shin, Yong-Je,Chung, Coo-Min,Kim, Hui-Ho,Yoon, Hae-Jeoung,Won-Kim,Ryu, Eun-Ju,Shin, Yu-Jin,Nam, Hyun-Sik,Cho, Jeong-Woo,Lee, Hee-Yoon
scheme or table, p. 5567 - 5571 (2010/12/29)
A series of 3-aryl-3-azolylpropan-1-amines was prepared and screened for its capability of inhibiting monoamine reuptake. Analogs with nanomolar potency, good human in vitro microsomal stability, and low drug-drug interaction potential were described. In
Novel aldosterone synthase inhibitors with extended carbocyclic skeleton by a combined ligand-based and structure-based drug design approach
Lucas, Simon,Heim, Ralf,Negri, Matthias,Antes, Iris,Ries, Christina,Schewe, Katarzyna E.,Bisi, Alessandra,Gobbi, Silvia,Hartmann, Rolf W.
supporting information; experimental part, p. 6138 - 6149 (2009/10/01)
Pharmacophore modeling of a series of aldosterone synthase (CYP11B2) inhibitors triggered the design of compounds 11 and 12 by extending a previously established naphthalene molecular scaffold (e.g., present in molecules 1 and 2) via introduction of a phenyl or benzyl residue in 3-position. These additional aromatic moieties have been hypothesized to fit into the newly identified hydrophobic pharmacophore feature HY3. Subsequent docking studies in our refined CYP11B2 protein model have been performed prior to synthesis to estimate the inhibitory properties of the proposed molecules. While phenyl-substituted compound 11 (IC50 > 500 nM) did not dock under the given pharmacophore constraint (i.e., the Fe(heme)-N(ligand) interaction), benzyl-substituted compound 12 (IC50 = 154 nM) was found to exploit a previously unexplored subpocket of the inhibitor binding site. By structural optimization based on the pharmacophore hypothesis, 25 novel compounds were synthesized, among them highly potent CYP11B2 inhibitors (e.g., 17, IC 50 = 2.7 nM) with pronounced selectivity toward the most important steroidogenic and hepatic CYP enzymes.
