188112-72-3Relevant academic research and scientific papers
N-Heterocyclic Carbene Ligand-Controlled Chemodivergent Suzuki-Miyaura Cross Coupling
Reeves, Emily K.,Humke, Jenna N.,Neufeldt, Sharon R.
, p. 11799 - 11812 (2019)
Two N-heterocyclic carbene ligands provide orthogonal chemoselectivity during the Pd-catalyzed Suzuki-Miyaura (SM) cross-coupling of chloroaryl triflates. The use of SIPr [SIPr = 1,3-bis(2,6-diisopropylphenyl)-4,5-dihydroimidazol-2-ylidene] leads to selective cross-coupling at chloride, while the use of SIMes [SIMes = 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene] provides selective coupling at triflate. With most chloroaryl triflates and arylboronic acids, ligand-controlled selectivity is high (≥10:1). The scope of this methodology is significantly more general than previously reported methods for selective SM coupling of chloroaryl triflates using phosphine ligands. Density functional theory studies suggest that palladium's ligation state during oxidative addition is different with SIMes compared to SIPr.
A fragment-based approach leading to the discovery of a novel binding site and the selective CK2 inhibitor CAM4066
De Fusco, Claudia,Brear, Paul,Iegre, Jessica,Georgiou, Kathy Hadje,Sore, Hannah F.,Hyv?nen, Marko,Spring, David R.
supporting information, p. 3471 - 3482 (2017/05/29)
Recently we reported the discovery of a potent and selective CK2α inhibitor CAM4066. This compound inhibits CK2 activity by exploiting a pocket located outside the ATP binding site (αD pocket). Here we describe in detail the journey that led to the discov
As opioid receptor antagonists or inverse agonists of the novel compounds
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Paragraph 0609-0614, (2016/10/08)
Novel compounds which are antagonists or inverse agonists at one or more of the opioid receptors, pharmaceutical compositions containing them, to processes for their preparation.
NOVEL COMPOUNDS AS ANTAGONISTS OR INVERSE AGONISTS AT OPIOID RECEPTORS
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, (2011/06/19)
Novel compounds which are antagonists or inverse agonists at one or more of the opioid receptors, pharmaceutical compositions containing them, to processes for their preparation.
METHOD OF TREATMENT USING NOVEL ANTAGONISTS OR INVERSE AGONISTS AT OPIOID RECEPTORS
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, (2010/05/13)
A method of treatment using pharmaceutical compositions containing novel antagonists or inverse agonists at opioid receptors for the treatment of binge eating disorder, anorexia nervosa, bulimia nervosa, excess drug or alcohol use, or eating disorder not otherwise specified.
Highly twisted adamantyl arotinoids: Synthesis, antiproliferative effects and RXR transactivation profiles
Perez-Rodriguez, Santiago,Ortiz, Maria A.,Pereira, Raquel,Rodriguez-Barrios, Fatima,de Lera, Angel R.,Piedrafita, F. Javier
experimental part, p. 2434 - 2446 (2009/12/07)
Retinoid-related molecules with an adamantyl group (adamantyl arotinoids) have been described with selective activities towards the retinoid receptors as agonists for NR1B2 and NR1B3 (RARβ,γ) (CD437, MX3350-1) or RAR antagonists (MX781) that induce growth arrest and apoptosis in cancer cells. Since these molecules induce apoptosis independently of RAR transactivation, we set up to synthesize novel analogs with impaired RAR binding. Here we describe adamantyl arotinoids with 2,2′-disubstituted biaryl rings prepared using the Suzuki coupling of the corresponding fragments. Those with cinnamic and naphthoic acid end groups showed significant antiproliferative activity in several cancer cell lines, and this effect correlated with the induction of apoptosis as measured by caspase activity. Strikingly, some of these compounds, whereas devoid of RAR binding capacity, were able to activate RXR.
DIARYL, DIPYRIDINYL AND ARYL-PYRIDINYL DERIVATIVES AND USES THEREOF
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Page/Page column 34, (2008/12/05)
Compounds of Formula (I) that act as antagonists at the mu, kappa and/or delta opioid receptors and therefore useful in the treatment of diseases, conditions and/or disorders that benefit from such antagonism in animals are described herein. Formula (I) where R, R1, R2a, R2b, R3, R4, V, R6, R7, R8, R9, W and X are described herein.
Adamantyl-substituted retinoid-derived molecules that interact with the orphan nuclear receptor small heterodimer partner: Effects of replacing the 1-adamantyl or hydroxyl group on inhibition of cancer cell growth, induction of cancer cell apoptosis, and inhibition of Src homology 2 domain-containing protein tyrosine phosphatase-2 activity
Dawson, Marcia I.,Xia, Zebin,Jiang, Tao,Ye, Mao,Fontana, Joseph A.,Farhana, Lulu,Patel, Bhaumik,Li, Ping Xue,Bhuiyan, Mohammad,Pellicciari, Roberto,Macchiarulo, Antonio,Nuti, Roberto,Zhang, Xiao-Kun,Han, Young-Hoon,Tautz, Lutz,Hobbs, Peter D.,Jong, Ling,Waleh, Nahid,Chao, Wan-Ru,Feng, Gen-Sheng,Pang, Yuhong,Su, Ying
supporting information; experimental part, p. 5650 - 5662 (2009/08/09)
(E)-4-[3-(1-Adamantyl)-4′-hydroxyphenyl]-3-chlorocinnamic acid (3-Cl-AHPC) induces the cell-cycle arrest and apoptosis of leukemia and cancer cells. Studies demonstrated that 3-Cl-AHPC bound to the atypical orphan nuclear receptor small heterodimer partner (SHP). Although missing a DNA-binding domain, SHP heterodimerizes with the ligand-binding domains of other nuclear receptors to repress their abilities to induce or inhibit gene expression. 3-Cl-AHPC analogues having the 1-adamantyl and phenolic hydroxyl pharmacophoric elements replaced with isosteric groups were designed, synthesized, and evaluated for their inhibition of proliferation and induction of human cancer cell apoptosis. Structure-anticancer activity relationship studies indicated the importance of both groups to apoptotic activity. Docking of 3-Cl-AHPC and its analogues to an SHP computational model that was based on the crystal structure of ultraspiracle complexed with 1-stearoyl-2-palmitoylglycero-3-phosphoethanolamine suggested why these 3-Cl-AHPC groups could influence SHP activity. Inhibitory activity against Src homology 2 domain-containing protein tyrosine phosphatase 2 (Shp-2) was also assessed. The most active Shp-2 inhibitor was found to be the 3′-(3,3-dimethylbutynyl) analogue of 3-Cl-AHPC.
An adamantyl-substituted retinoid-derived molecule that inhibits cancer cell growth and angiogenesis by inducing apoptosis and binds to small heterodimer partner nuclear receptor: Effects of modifying its carboxylate group on apoptosis, proliferation, and
Dawson, Marcia I.,Xia, Zebin,Liu, Gang,Fontana, Joseph A.,Farhana, Lulu,Patel, Bhamik B.,Arumugarajah, Sankari,Bhuiyan, Mohammad,Zhang, Xiao-Kun,Han, Young-Hoon,Stallcup, William B.,Fukushi, Jun-Ichi,Mustelin, Tomas,Tautz, Lutz,Su, Ying,Harris, Danni L.,Waleh, Nahid,Hobbs, Peter D.,Jong, Ling,Chao, Wan-Ru,Schiff, Leonard J.,Sani, Brahma P.
, p. 2622 - 2639 (2008/02/04)
Apoptotic and antiproliferative activities of small heterodimer partner (SHP) nuclear receptor ligand (E)-4-[3′-(1-adamantyl)-4′- hydroxyphenyl]-3-chlorocinnamic acid (3-Cl-AHPC), which was derived from 6-[3′-(1-adamantyl)-4′-hydroxyphenyl]-2-naphthalenec
S1P RECEPTOR MODULATING COMPOUNDS AND USE THEREOF
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Page/Page column 102, (2008/06/13)
The present invention relates to compounds of the general formula (I) that have activity as SlP receptor modulating agents and the use of such compounds to treat diseases associated with inappropriate SlP receptor activity. The compounds may be used as immunomodulators, e.g., for treating or preventing diseases such as autoimmune and related immune disorders including systemic lupus erythematosus, inflammatory bowel diseases such as Crohn's disease and ulcerative colitis, type I diabetes, uveitis, psoriasis, myasthenia gravis, rheumatoid arthritis, non-glomerular nephrosis, hepatitis, Behcet's disease, glomerulonephritis, chronic thrombocytopenic purpura, hemolytic anemia, hepatitis and Wegner's granuloma; and for treating other conditions.
