122828-48-2Relevant academic research and scientific papers
AMINATION AND HYDROXYLATION OF ARYLMETAL COMPOUNDS
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Paragraph 0098; 0134; 0135; 0199, (2018/03/25)
In one aspect, the present disclosure provides methods of preparing a primary or secondary amine and hydroxylated aromatic compounds. In some embodiments, the aromatic compound may be unsubstituted, substituted, or contain one or more heteroatoms within the rings of the aromatic compound. The methods described herein may be carried out without the need for transition metal catalysts or harsh reaction conditions.
ALPHA 7 NICOTINIC ACETYLCHOLINE RECEPTOR ALLOSTERIC MODULATORS, THEIR DERIVATIVES AND USES THEREOF
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, (2016/09/26)
The present application is related to compounds represented by Formula I, which are novel positive allosteric modulators of α7 nAChRs. The application also discloses the treatment of disorders that are responsive to enhancement of acetylcholine action on α7 nAChRs in a mammal by administering an effective amount of a compound of Formula I.
SUBSTITUTED TRICYCLIC COMPOUNDS WITH ACTIVITY TOWARDS EP1 RECEPTORS
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, (2013/10/22)
The present invention belongs to the field of EP1 receptor ligands. More specifically it refers to compounds of general formula (I) having great affinity and selectivity for the EP1 receptor. The invention also refers to the process for their preparation, to their use as medicament for the treatment and/or prophylaxis of diseases or disorders mediated by the EP1 receptor as well as to pharmaceutical compositions comprising them.
4-AMINO-7,8-DIHYDROPYRIDO[4,3-d]PYRIMIDIN-5(6H)-ONE DERIVATIVES
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Page/Page column 43, (2010/08/08)
The invention provides compounds of the general Formula (I) where R1, R2, and A are defined herein, as well as the preparation, compositions and uses thereof.
Fused ring compound and use thereof
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Page/Page column 40, (2010/08/07)
The present invention provides a compound represented by the formula: wherein the symbols are as described in the specification, or a salt thereof, which is useful for preventing/treating eicosanoid-associated diseases such as atherosclerosis, diabetes, obesity, atherothrombosis, asthma, fever, pain, cancer, rheumatism, osteoarthritis and atopic dermatitis, and which has an excellent pharmacological action, physicochemical properties, etc.
New β-alanine derivatives are orally available glucagon receptor antagonists
Lau, Jesper,Behrens, Garsten,Sidelmann, Ulla G.,Knudsen, Lotte B.,Lundt, Behrend,Sams, Christian,Ynddal, Lars,Brand, Christian L.,Pridal, Lone,Ling, Anthony,Kiel, Dan,Plewe, Michael,Shi, Shengua,Madsen, Peter
, p. 113 - 128 (2007/10/03)
A weak human glucagon receptor antagonist with an IC50 of 7 μM was initially found by screening of libraries originally targeted to mimic the binding of the glucagon-like peptide (GLP-1) hormone to its receptor. Optimization of this hit for binding affinity for the glucagon receptor led to ligands with affinity in the nanomolar range. In addition to receptor binding, optimization efforts were made to stabilize the molecules against fast metabolic turnover. A potent antagonist of the human human glucagon receptor was obtained that had 17% oral availability in rats with a plasma half-life of 90 min. The major metabolites of this lead were identified and used to further optimize this series with respect to pharmacokinetic properties. This final optimization led to a potent glucagon antagonist that was orally available in rats and dogs and was efficacious in lowering blood glucose levels in a diabetic animal model.
Structure-activity relationships in the binding of chemically derivatized CD4 to gp120 from human immunodeficiency virus
Xie, Hui,Ng, Danny,Savinov, Sergey N.,Dey, Barna,Kwong, Peter D.,Wyatt, Richard,Smith III, Amos B.,Hendrickson, Wayne A.
, p. 4898 - 4908 (2008/03/11)
The first step in HIV infection is the binding of the envelope glycoprotein gp120 to the host cell receptor CD4. An interfacial "Phe43 cavity" in gp120, adjacent to residue Phe43 of gp120-bound CD4, has been suggested as a potential target for therapeutic intervention. We designed a CD4 mutant (D1D2F43C) for site-specific coupling of compounds for screening against the cavity. Altogether, 81 cysteine-reactive compounds were designed, synthesized, and tested. Eight derivatives exceeded the affinity of native D1D2 for gp120. Structure-activity relationships (SAR) for derivatized CD4 binding to gp120 revealed significant plasticity of the Phe43 cavity and a narrow entrance. The primary contacts for compound recognition inside the cavity were found to be van der Waals interactions, whereas hydrophilic interactions were detected in the entrance. This first SAR on ligand binding to an interior cavity of gp120 may provide a starting point for structure-based assembly of small molecules targeting gp120-CD4 interaction.
GLUCAGON ANTAGONISTS/INVERSE AGONISTS
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Page/Page column 143, (2010/02/14)
A novel class of compounds, which act to antagonize the action of the glucagon hormone on the glucagon receptor. Owing to their antagonizing effect of the glucagon receptor the compounds may be suitable for the treatment and/or prevention of any glucagon-
Glucagon antagonists/inverse agonists
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, (2008/06/13)
Disclosed is a novel class of compounds of formula (I) wherein V, A, Y, Z, R1, E, X and D are as defined in the specification. These compounds act to antagonize the action of the glucagon hormone on the glucagon receptor. Owing to their antagonizing effect of the glucagon receptor, the compounds are suitable for treating or preventing glucagon-mediated conditions and diseases such as hyperglycemia, Type 1 diabetes, Type 2 diabetes and obesity.
