33930-63-1Relevant academic research and scientific papers
SUBSTITUTED ARYLMETHYLUREAS AND HETEROARYLMETHYLUREAS, ANALOGUES THEREOF, AND METHODS USING SAME
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Page/Page column 445; 446, (2020/07/07)
The present invention includes substituted arylmethyl ureas and heteroarylmethyl-ureas, and compositions comprising the same, that can be used to treat or prevent hepatitis B virus (HBV) infections in a patient.
PROCESS FOR THE PREPARATION OF BROMODOMAIN INHIBITOR
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Paragraph 0217; 0243-0244; 0247, (2020/02/17)
The present invention provides processes of synthesis and purification of a bromodomain inhibitor, Compound 1, which compound includes crystalline forms, amorphous forms, solvates, and hydrates thereof. Embodiments of the disclosure relate to chemical syn
An organocatalyst bound α-aminoalkyl radical intermediate for controlled aerobic oxidation of iminium ions
Motaleb, Abdul,Bera, Asish,Maity, Pradip
, p. 5081 - 5085 (2018/07/29)
A catalyst bound α-aminoalkyl radical intermediate from iminium is developed to control its formation and reactivity with aerobic oxygen. The influence of the catalyst was demonstrated via the ease of radical intermediate formation and its subsequent reactivity, including the first catalyst-controlled enantioselective aerobic oxidation with a chiral phosphite catalyst.
Carbene-catalyzed aerobic oxidation of isoquinolinium salts: Efficient synthesis of isoquinolinones
Wang, Guanjie,Hu, Wanyao,Hu, Zhouli,Zhang, Yuxia,Yao, Wei,Li, Lin,Fu, Zhenqian,Huang, Wei
, p. 3302 - 3307 (2018/07/29)
A mild and environmentally friendly carbene-catalyzed aerobic oxidation of isoquinolinium salts was successfully realized. Accordingly, a diverse set of isoquinolinones and phenanthridinones was efficiently prepared in good to excellent yields. The mechanistic study indicates that the formation of an aza-Breslow intermediate is the crucial step in this transformation. This reaction features ambient air as the sole oxidant and oxygen source, a broad substrate scope, and excellent functional-group tolerance and proceeds under mild reaction conditions. Furthermore, a highly efficient synthesis of bioactive molecules and natural products including N-methylcrinasiadine, N-isopentylcrinasiadine, N-phenethylcrinasiadine, isoindolo[2,1-b]isoquinolin-5(7H)-one, PJ-34, rac-Gusanlung D, rosettacin, 8-oxopseudopalmatine and ilicifoline B was accomplished.
Iridium(III)-Catalyzed Regiocontrolled Direct Amidation of Isoquinolones and Pyridones
Das, Debapratim,Samanta, Rajarshi
supporting information, p. 379 - 384 (2017/12/26)
Iridium(III)-catalyzed highly regiocontrolled C3/C8 amidation of isoquinolones and C6 amidation of 2-pyridones has been successfully accomplished with various azides. The optimized method is operationally simple with a broad substrate scope. The protocol has been found to be scalable. (Figure presented.).
New Pyridinones and Isoquinolinones as Inhibitors of the Bromodomain BRD9
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Paragraph 0720-0721, (2018/03/25)
The present invention encompasses compounds of general formula (I) wherein the groups R1 to R9, X1 and X2 have the meanings given in the claims and in the specification. The compounds of the invention are suitable for the treatment of diseases characterized by excessive or abnormal cell proliferation, e.g. cancer, pharmaceutical preparations containing such compounds and their uses as a medicament.
Structure-Based Design of an in Vivo Active Selective BRD9 Inhibitor
Martin, Laetitia J.,Koegl, Manfred,Bader, Gerd,Cockcroft, Xiao-Ling,Fedorov, Oleg,Fiegen, Dennis,Gerstberger, Thomas,Hofmann, Marco H.,Hohmann, Anja F.,Kessler, Dirk,Knapp, Stefan,Knesl, Petr,Kornigg, Stefan,Müller, Susanne,Nar, Herbert,Rogers, Catherine,Rumpel, Klaus,Schaaf, Otmar,Steurer, Steffen,Tallant, Cynthia,Vakoc, Christopher R.,Zeeb, Markus,Zoephel, Andreas,Pearson, Mark,Boehmelt, Guido,McConnell, Darryl
supporting information, p. 4462 - 4475 (2016/06/13)
Components of the chromatin remodelling switch/sucrose nonfermentable (SWI/SNF) complex are recurrently mutated in tumors, suggesting that altering the activity of the complex plays a role in oncogenesis. However, the role that the individual subunits play in this process is not clear. We set out to develop an inhibitor compound targeting the bromodomain of BRD9 in order to evaluate its function within the SWI/SNF complex. Here, we present the discovery and development of a potent and selective BRD9 bromodomain inhibitor series based on a new pyridinone-like scaffold. Crystallographic information on the inhibitors bound to BRD9 guided their development with respect to potency for BRD9 and selectivity against BRD4. These compounds modulate BRD9 bromodomain cellular function and display antitumor activity in an AML xenograft model. Two chemical probes, BI-7273 (1) and BI-9564 (2), were identified that should prove to be useful in further exploring BRD9 bromodomain biology in both in vitro and in vivo settings.
Synthesis and evaluation of pyridone-phenoxypropyl-R-2-methylpyrrolidine analogues as histamine H3 receptor antagonists
Becknell, Nadine C.,Lyons, Jacquelyn A.,Aimone, Lisa D.,Gruner, John A.,Mathiasen, Joanne R.,Raddatz, Rita,Hudkins, Robert L.
scheme or table, p. 7076 - 7080 (2012/01/06)
6-{4-[3-(R)-2-Methylpyrrolidin-1-yl)propoxy]-phenyl}-2H-pyridazin-3-one 6 (Irdabisant; CEP-26401) was recently reported as a potent H3R antagonist with excellent drug-like properties and in vivo activity that advanced into clinical evaluation. A series of pyridone analogs of 6 was synthesized and evaluated as H3R antagonists. Structure-activity relationships revealed that the 5-pyridone regiomer was optimal for H 3R affinity. N-Methyl 9b showed excellent H3R affinity, acceptable pharmacokinetics and pharmaceutical properties. In vivo evaluation of 9b showed potent activity in the rat dipsogenia model and robust wake-promoting activity in the rat EEG model.
