146552-71-8Relevant articles and documents
NOVEL NICOTINAMIDE DERIVATIVES OR SALTS THEREOF
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Paragraph 1232; 1235; 1236, (2018/09/08)
An object of the present invention is to provide to a compound and a pharmaceutical composition, which have excellent Syk-inhibitory activity. Th e present invention provides a nicotinamide derivative represented by the follo wing formula (I) (wherein R 1 represents a halogen atom; R 2 represents a C 1-12 alkyl group, a C 2-12 alkenyl group, a C 2-12 alkynyl group, a C 3-8 cycloalkyl g roup, an aryl group, an ar-C 1-6 alkyl group or a heterocyclic group, each opti onally having at least one substituent; R 3 represents an aryl group or a hetero cyclic group each optionally having at least one substituent; and R 4 and R 5 e ach independently represent a hydrogen atom; and R 2 and R 4 may form a cyc lic amino group optionally having at least one substituent together with the ni trogen atom to which they bind) or a salt thereof, and a pharmaceutical comp osition for use in the treatment of a Syk-related disease which comprises the nicotinamide derivative or a salt thereof.
METALLO-BETA-LACTAMASE INHIBITORS
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Page/Page column 356, (2017/04/04)
The present invention relates to compounds of formula I that are metallo-β-lactamase inhibitors, the synthesis of such compounds, and the use of such compounds for use with β-lactam antibiotics for overcoming resistance.
Discovery of AZ0108, an orally bioavailable phthalazinone PARP inhibitor that blocks centrosome clustering
Johannes, Jeffrey W.,Almeida, Lynsie,Daly, Kevin,Ferguson, Andrew D.,Grosskurth, Shaun E.,Guan, Huiping,Howard, Tina,Ioannidis, Stephanos,Kazmirski, Steven,Lamb, Michelle L.,Larsen, Nicholas A.,Lyne, Paul D.,Mikule, Keith,Ogoe, Claude,Peng, Bo,Petteruti, Philip,Read, Jon A.,Su, Nancy,Sylvester, Mark,Throner, Scott,Wang, Wenxian,Wang, Xin,Wu, Jiaquan,Ye, Qing,Yu, Yan,Zheng, Xiaolan,Scott, David A.
supporting information, p. 5743 - 5747 (2015/11/24)
The propensity for cancer cells to accumulate additional centrosomes relative to normal cells could be exploited for therapeutic benefit in oncology. Following literature reports that suggested TNKS1 (tankyrase 1) and PARP16 may be involved with spindle s
Novel methyl substituted 1-(5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanones are P2X7 antagonists
Rudolph, Dale A.,Alcazar, Jesus,Ameriks, Michael K.,Anton, Ana Belen,Ao, Hong,Bonaventure, Pascal,Carruthers, Nicholas I.,Chrovian, Christa C.,De Angelis, Meri,Lord, Brian,Rech, Jason C.,Wang, Qi,Bhattacharya, Anindya,Andres, Jose Ignacio,Letavic, Michael A.
, p. 3157 - 3163 (2015/07/08)
Abstract The optimization efforts that led to a novel series of methyl substituted 1-(5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanones that are potent rat and human P2X7 antagonists are described. These efforts resulted in the discovery of co
PEPTIDE-OLIGOUREA CHIMERIC COMPOUNDS AND METHODS OF THEIR USE
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, (2015/05/26)
The present description provides compositions and methods for producing therapeutic oligomeric compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the invention relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the invention may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.
CARBAZOLE-CONTAINING AMIDES, CARBAMATES, AND UREAS AS CRYPTOCHROME MODULATORS
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, (2015/10/28)
The subject matter herein is directed to carbazole-containing amide, carbamate, and urea derivatives and pharmaceutically acceptable salts or hydrates thereof of structural formula I wherein the variable R1, R2, R3, R4, R5, R6, R7, A, D, E, G, J, L, M, Q, a, and b are accordingly described. Also provided are pharmaceutical compositions containing the compounds of formula I to treat a Cry-mediated disease or disorder, such as diabetes, complications associated with diabetes, Cushing's syndrome, NASH, NAFLD, asthma, and COPD.
Sequential enantiodivergent organocatalysis: Reversibility in enantioswitching controlled by a conformationally flexible guanidine/bisthiourea organocatalyst
Sohtome, Yoshihiro,Yamaguchi, Takahisa,Tanaka, Shinji,Nagasawa, Kazuo
supporting information, p. 2780 - 2786 (2013/05/09)
Here we describe our studies on solvent-dependent enantiodivergent Mannich-type reactions utilizing conformationally flexible guanidine/bisthiourea organocatalyst (S,S)-1. Our mechanistic investigations revealed that the stereo-determining steps in both t
Novel Heterocyclic Compounds and Uses Thereof
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, (2013/08/28)
New substituted heterocyclic compounds, compositions containing them, and methods of using them for the inhibition of Raf kinase activity are provided. The new compounds and compositions may be used either alone or in combination with at least one additional agent for the treatment of a Raf kinase mediated disorder, such as cancer.
Discovery of a novel chemotype of potent human ENaC blockers using a bioisostere approach. Part 2: α-Branched quaternary amines
Hunt, Thomas,Atherton-Watson, Hazel C.,Collingwood, Stephen P.,Coote, Kevin J.,Czarnecki, Sarah,Danahay, Henry,Howsham, Catherine,Hunt, Peter,Paisley, Derek,Young, Alice
, p. 2877 - 2879 (2012/05/20)
We report the synthesis and biological evaluation of a series of novel α-branched pyrazinoyl quaternary amines for their ability to block ion transport via the epithelial sodium channel (ENaC) in human bronchial epithelial cells (HBECs). Compound 12g has an IC50 of 30 nM and is highly efficacious in the Guinea-pig tracheal potential difference (TPD) model of ENaC blockade with an ED50 of 1 μg kg-1 at 1 h. In addition the SAR results demonstrate for the first time the chiral nature of the binding site of human ENaC. As such, pyrazinoyl quaternary amines represent a promising new class of ENaC blockers for the treatment of cystic fibrosis that are structurally distinct from the pyrazinoyl guanidine chemotype found in prototypical ENaC blockers such as amiloride.
Synthesis of imidacloprid derivatives with a chiral alkylated imidazolidine ring and evaluation of their insecticidal activity and affinity to the nicotinic acetylcholine receptor
Nishiwaki, Hisashi,Kuriyama, Mituhiro,Nagaoka, Hikaru,Kato, Akira,Yamauchi, Satoshi,Shuto, Yoshihiro,Akamatsu, Miki
, p. 6305 - 6312,8 (2012/12/11)
A series of imidacloprid (IMI) derivatives with an alkylated imidazolidine ring were asymmetrically synthesized to evaluate their insecticidal activity against adult female housefly, Musca domestica, and affinity to the nicotinic acetylcholine receptor of the flies. The bulkier the alkyl group, the lower was the receptor affinity, but the derivatives methylated and ethylated at the R-5-position of the imidazolidine ring were equipotent to the unsubstituted compound. Quantitative structure-activity relationship (QSAR) analysis of the receptor affinity demonstrated that the introduction of a substituent into the imidazolidine ring was fundamentally disadvantageous, but the introduction of a substituent at the R-5-position was permissible in the case of its small size. The binding model of the synthesized derivatives with the receptor supported the QSAR analysis, indicating the existence of space for a short alkyl group around the R-5-position in the ligand-binding site. In addition, positive correlation was observed between the insecticidal activity and receptor affinity, suggesting that the receptor affinity was the primary factor in influencing the insecticidal activity even if the imidazolidine ring was modified.