Method of using aminocyanopyridine compounds as mitogen activated protein kinase-activated protein kinase-2 inhibitors
申请人:Pharmacia Corporation
公开号:US20040127519A1
公开(公告)日:2004-07-01
A method is described for inhibiting mitogen activated protein kinase-activated protein kinase-2 in a subject in need of such inhibition, where the method involves administering to the subject an anminocyanopyridine MK-2 inhibiting compound, or a pharmaceutically acceptable salt thereof.
Aminocyanopyridine inhibitors of mitogen activated protein kinase-activated protein kinase-2
申请人:Pharmacia Corporation
公开号:US20040142978A1
公开(公告)日:2004-07-22
Aminocyanopyridine compounds are described which can inhibit mitogen activated protein kinase-activated protein kinase-2. Pharmaceutical compositions and kits that contain these compounds are also described.
One-pot synthesis of 2-amino-3-cyanopyridine derivatives catalyzed by ytterbium perfluorooctanoate [Yb(PFO)3]
作者:Jun Tang、Limin Wang、Yinfang Yao、Liang Zhang、Wenbo Wang
DOI:10.1016/j.tetlet.2010.11.102
日期:2011.1
A family of 2-amino-3-cyanopyridine derivatives are synthesized from aldehydes, ketones, malononitrile, and ammonium acetate via one-pot reaction catalyzed by ytterbium perfluorooctanoate [Yb(PFO)(3)]. This procedure tolerates most of substrates and has the advantages of short routine, high yields, and environmentally friendly. Furthermore, the possible mechanism is also proposed. (C) 2010 Elsevier Ltd. All rights reserved.
2-Aminonicotinic Acid 1-Oxides Are Chemically Stable Inhibitors of Quinolinic Acid Synthesis in the Mammalian Brain: A Step toward New Antiexcitotoxic Agents
作者:Gian Paolo Vallerini、Laura Amori、Claudia Beato、Margarita Tararina、Xiao-Dan Wang、Robert Schwarcz、Gabriele Costantino
DOI:10.1021/jm401249c
日期:2013.12.12
3-Hydroxyanthranilic acid 3,4-dioxygenase (3-HAO) is the enzyme responsible for the production of the neurotoxic tryptophan metabolite quinolinic acid (QUIN). Elevated brain levels of QUIN are observed in several neurodegenerative diseases, but pharmacological investigation on its role in the pathogenesis of these conditions is difficult because only one class of substrate-analogue 3-HAO inhibitors, with poor chemical stability, has been reported so far. Here we describe the design, synthesis, and biological evaluation of a novel class of chemically stable inhibitors based on the 2-aminonicotinic acid 1-oxide nucleus. After the preliminary in vitro evaluation of newly synthesized compounds using brain tissue homogenate, we selected the most active inhibitor and showed its ability to acutely reduce the production of QUIN in the rat brain in vivo. These findings provide a novel pharmacological tool for the study of the mechanisms underlying the onset and propagation of neurodegenerative diseases.
KATOH, AKIRA;OMOTE, YOSHIMORI;KASHIMA, CHOJI, CHEM. AND PHARM. BULL., 1984, 32, N 8, 2942-2946