1,3-Diaryl-4,5,6,7-tetrahydro-2H-isoindole Derivatives: A New Series of Potent and Selective COX-2 Inhibitors in Which a Sulfonyl Group Is Not a Structural Requisite
摘要:
Novel tetrahydro-2H-isoindoles have been prepared and evaluated as inhibitors of the COX-2 isoenzyme. A 1,S-diaryl substitution on the central polycyclic ring system and absence of a sulfonyl moiety are the two structural features of this chemical series. A short and easy synthetic pathway produced several derivatives which were shown to be potent and selective COX-2 vs COX-1 inhibitors (IC50 = 0.6-100 nM for COX-2, 100->1000 nM for COX-1). Structural modifications established that a bicyclic ring appended to the pyrrole nucleus and 4,4'-difluoro substitution on the phenyl rings were optimal for high inhibitory potency. Activity was confirmed in the human whole blood assay and subsequently in the murine air-pouch model in which in vivo PGE2 inhibitory activity was evaluated with respect to gastric tolerance (ED50 for inhibition of exudate PGE2 of 3 mg/kg and gastric PGEB of 20 mg/kg). Gastric tolerance was further assessed after administration to mice of high doses (up to 400 mg/kg) of the inhibitors by measurement of gastric damage. This panel of studies allowed selection of a number of tetrahydro-2H-isoindoles which were compared in the adjuvant-induced arthritis model. Compounds 32 and 37 showed the most potent activity with ED50 values for edema inhibition in the noninjected paw of 0.35 and 0.15 mg/kg/day, respectively, after oral administration. In addition, this interesting antiinflammatory profile was accompanied by a protective effect against arthritis-induced osteopenia, the decrease being 50% with a dose of 0.25 mg/kg/day.
Synthesis of Glycolysis Inhibitor PFK15 and Its Synergistic Action with an Approved Multikinase Antiangiogenic Drug on Human Endothelial Cell Migration and Proliferation
Enantio- and Diastereoselective Organocatalytic Conjugate Additions of Nitroalkanes to Enone Diesters
作者:Matthew A. Horwitz、Jennifer L. Fulton、Jeffrey S. Johnson
DOI:10.1021/acs.orglett.7b02735
日期:2017.11.3
catalyzed the addition reaction with consistently excellent stereoselectivities and yields across a wide range of substrates. By the use of the gem-diester functional handle present in the adducts, local desymmetrization via diastereotopic group discrimination was demonstrated, and a polyfunctionalized lactam with threecontiguousstereocenters was synthesized.
[EN] PFKFB3 INHIBITOR AND METHODS OF USE AS AN ANTI-CANCER THERAPEUTIC<br/>[FR] INHIBITEUR DE PFKFB3 ET PROCÉDÉS D'UTILISATION EN TANT QUE PRODUIT THÉRAPEUTIQUE ANTICANCÉREUX
申请人:ADVANCED CANCER THERAPEUTICS LLC
公开号:WO2013148228A1
公开(公告)日:2013-10-03
A novel compound, (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one, is provided herein. (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one is an inhibitor of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3) with surprisingly superior efficacy and pharmacodynamic properties in vitro and in vivo. Also provided are pharmaceutical compositions including the compound and methods of use of the compound in treating cancer and tumors in vivo, as well as inhibiting glycolytic flux and PFKFB3 enzymatic activity in cells.
New aspects of the aldol condensation of acetylpyridines with aromatic aldehydes
作者:S. Z. Vatsadze、V. N. Nuriev、I. F. Leshcheva、N. V. Zyk
DOI:10.1023/b:rucb.0000037863.85554.35
日期:2004.4
Aldolcondensation of acetylpyridines with aromaticaldehydes was studied. A series of new products of cascade reactions were isolated and characterized.
PFKFB3 inhibitor and methods of use as an anti-cancer therapeutic
申请人:ADVANCED CANCER THERAPEUTICS, LLC
公开号:US09649305B2
公开(公告)日:2017-05-16
A novel compound, (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one, is provided herein. (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one is an inhibitor of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3) with surprisingly superior efficacy and pharmacodynamic properties in vitro and in vivo. Also provided are pharmaceutical compositions including the compound and methods of use of the compound in treating cancer and tumors in vivo, as well as inhibiting glycolytic flux and PFKFB3 enzymatic activity in cells.
PFKFB3 INHIBITOR AND METHODS OF USE AS AN ANTI-CANCER THERAPEUTIC
申请人:ADVANCED CANCER THERAPEUTICS, LLC
公开号:US20150064175A1
公开(公告)日:2015-03-05
A novel compound, (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one, is provided herein. (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one is an inhibitor of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3) with surprisingly superior efficacy and pharmacodynamic properties in vitro and in vivo. Also provided are pharmaceutical compositions including the compound and methods of use of the compound in treating cancer and tumors in vivo, as well as inhibiting glycolytic flux and PFKFB3 enzymatic activity in cells.