Quinolone derivatives containing strained spirocycle as orally active glycogen synthase kinase 3β (GSK-3β) inhibitors for type 2 diabetics
摘要:
The design, synthesis, and evaluation of 6-6-7 tricyclic quinolones containing the strained spirocycle moiety aiming at the GSK-3 beta inhibitor were described. Among the synthesized compounds, 44, having a cyclobutane ring on a spirocycle, showed excellent GSK-3b inhibitory activity in both cell-free and cell-based assays (IC50 = 36 nM, EC50 = 3.2 mu M, respectively). Additionally, 44 decreased the plasma glucose concentration dose-dependently after an oral glucose tolerance test in mice. (C) 2011 Elsevier Ltd. All rights reserved.
Quinolone derivatives containing strained spirocycle as orally active glycogen synthase kinase 3β (GSK-3β) inhibitors for type 2 diabetics
摘要:
The design, synthesis, and evaluation of 6-6-7 tricyclic quinolones containing the strained spirocycle moiety aiming at the GSK-3 beta inhibitor were described. Among the synthesized compounds, 44, having a cyclobutane ring on a spirocycle, showed excellent GSK-3b inhibitory activity in both cell-free and cell-based assays (IC50 = 36 nM, EC50 = 3.2 mu M, respectively). Additionally, 44 decreased the plasma glucose concentration dose-dependently after an oral glucose tolerance test in mice. (C) 2011 Elsevier Ltd. All rights reserved.
[EN] SPIROCYCLIC AMINOQUINOLONES AS GSK-3 INHIBITORS<br/>[FR] AMINOQUINOLONES SPIROCYCLIQUES UTILISÉES EN TANT QU'INHIBITEURS DE GSK-3
申请人:ACTIVX BIOSCIENCES INC
公开号:WO2009035684A1
公开(公告)日:2009-03-19
Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK- 3 inhibitors mediated diseases. In Formula (I): X1 is O or NR8; A is bond or substituted or unsubstituted C1-C2 alkylene, wherein the substituents when present are selected from one to four Q2 groups; where Q2 is alkyl or haloalkyl; p is 0 or 1; and q is an integer of 0 to 2.
Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases. In Formula (I): X1 is O or NR8; A is bond or substituted or unsubstituted C1-C2 alkylene, wherein the substituents when present are selected from one to four Q2 groups; where Q2 is alkyl or haloalkyl; p is 0 or 1; and q is an integer of 0 to 2.
Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases.
Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases. In Formula (I): X
1
is O or NR
8
; A is bond or substituted or unsubstituted C
1
-C
2
alkylene, wherein the substituents when present are selected from one to four Q
2
groups; where Q
2
is alkyl or haloalkyl; p is 0 or 1; and q is an integer of 0 to 2.
<i>cis</i>-2,5-Dicyanopyrrolidine Inhibitors of Dipeptidyl Peptidase IV: Synthesis and in Vitro, in Vivo, and X-ray Crystallographic Characterization
作者:Stephen W. Wright、Mark J. Ammirati、Kim M. Andrews、Anne M. Brodeur、Dennis E. Danley、Shawn D. Doran、Jay S. Lillquist、Lester D. McClure、R. Kirk McPherson、Stephen J. Orena、Janice C. Parker、Jana Polivkova、Xiayang Qiu、Walter C. Soeller、Carolyn B. Soglia、Judith L. Treadway、Maria A. VanVolkenburg、Hong Wang、Donald C. Wilder、Thanh V. Olson
DOI:10.1021/jm0600085
日期:2006.6.1
Inhibitors of the glucagon-like peptide-1 (GLP-1) degrading enzyme dipeptidyl peptidase IV (DPP-IV) have been shown to be effective treatments for type 2 diabetes in animal models and in human subjects. A novel series of cis-2,5-dicyanopyrrolidine alpha-amino amides were synthesized and evaluated as inhibitors of dipeptidyl peptidase IV (DPP-IV) for the treatment of type 2 diabetes. 1-([1-(Hydroxymethyl) cyclopentyl] amino}acetyl) pyrrolidine-2,5-cis-dicarbonitrile (1c) is an achiral, slow-binding (time-dependent) inhibitor of DPP-IV that is selective for DPP-IV over other DPP isozymes and proline specific serine proteases, and which has oral bioavailability in preclinical species and in vivo efficacy in animal models. The mode of binding of the cis-2,5-dicyanopyrrolidine moiety was determined by X-ray crystallography. The hydrochloride salt of 1c was further profiled for development as a potential new treatment for type 2 diabetes.