Synthesis and activity of novel analogs of hemiasterlin as inhibitors of tubulin polymerization: modification of the A segment
摘要:
Analogs of hemiasterlin (1) and HTI-286 (2), which contain various aromatic rings in the A segment, were synthesized as potential inhibitors of tubulin polymerization. The structure-activity relationships related to stereo- and regio-chemical effects of substituents on the aromatic ring in the A segment were studied. Analogs, which carry a meta-substituted phenyl ring in the A segment show comparable activity for inhibition of tubulin polymerization to 2, as well as in the cell proliferation assay using KB cells containing P-glycoprotein, compared to those of 1 and 2. (C) 2004 Elsevier Ltd. All rights reserved.
[EN] N-(HETEROCYCLYL AND HETEROCYCLYLALKYL)-3-BENZYLPYRIDIN-2-AMINE DERIVATIVES AS SSTR4 AGONISTS<br/>[FR] DÉRIVÉS DE N-(HÉTÉROCYCLYL ET HÉTÉROCYCLYLALKYL)-3-BENZYLPYRIDIN-2-AMINE SERVANT D'AGONISTES DE SSTR4
申请人:TAKEDA PHARMACEUTICALS CO
公开号:WO2021202775A1
公开(公告)日:2021-10-07
Disclosed are compounds of Formula (1), and pharmaceutically acceptable salts thereof, wherein n, R1, R4, R5, R6, R7, R8, R9, R10, R11, R14, X2, X3 and X12 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula (1), to pharmaceutical compositions which contain them, and to their use for treating diseases, disorders, and conditions associated with SSTR4.
[EN] ANTIDIABETIC ENOLIC GLUCOSIDE OF PHENYLPYRUVIC ACID<br/>[FR] GLUCOSIDE ÉNOLIQUE DE L'ACIDE PHÉNYLPYRUVIQUE À PROPRIÉTÉS ANTIDIABÉTIQUES
申请人:ZADEC APS
公开号:WO2012045363A1
公开(公告)日:2012-04-12
There is provided an antidiabetic enolic glucoside of phenylpyruvic acid and derivatives thereof for use as medicaments, especially normoglycemic agents, i.e. for lowering blood glucose levels to normal levels in mammals that are obese, pre-diabetic or have diabetes, obesity and/or syndrome X.Hence the compounds of the present invention help to manage blood sugar levels, i.e. helping the body by balancing the blood sugar levels; helping to keep balanced blood glucose levels, particularly in humans with diabetes; aiding by enhancing the glucose uptake by the cells and by reducing sugar levels, thus improving or restoring the glucose tolerance; optimizing the glycemic response; normalizing the glucose tolerance.
ANTIDIABETIC ENOLIC GLUCOSIDE OF PHENYLPYRUVIC ACID
申请人:Joubert Elizabeth
公开号:US20130310331A1
公开(公告)日:2013-11-21
There is provided an antidiabetic enolic glucoside of phenylpyruvic acid and derivatives thereof for use as medicaments, especially normoglycemic agents, i.e. for lowering blood glucose levels to normal levels in mammals that are obese, pre-diabetic or have diabetes, obesity and/or syndrome X. Hence the compounds of the present invention help to manage blood sugar levels, i.e. helping the body by balancing the blood sugar levels; helping to keep balanced blood glucose levels, particularly in humans with diabetes; aiding by enhancing the glucose uptake by the cells and by reducing sugar levels, thus improving or restoring the glucose tolerance; optimizing the glycemic response; normalizing the glucose tolerance.
Engineered Aminotransferase for the Production of<scp>d</scp>-Phenylalanine Derivatives Using Biocatalytic Cascades
作者:Curtis J. W. Walton、Fabio Parmeggiani、Janet E. B. Barber、Jenna L. McCann、Nicholas J. Turner、Roberto A. Chica
DOI:10.1002/cctc.201701068
日期:2018.1.23
commercially available racemic mixtures or l‐amino acids. These whole‐cell systems couple Proteus mirabilis l‐amino acid deaminase with an engineered aminotransferase that displays native‐like activity towards d‐phenylalanine, which we generated from Bacillus sp. YM‐1 d‐amino acid aminotransferase. Our cascades are applicable to preparative‐scale synthesis and do not require cofactor‐regeneration systems
The invention provides a method of treating or inhibiting the growth of or eradicating a tumor in a mammal in need thereof wherein said tumor is resistant to at least one chemotherapeutic agent which method comprises providing to said mammal an effective amount of a compound of Formula II or a pharmaceutically acceptable salt thereof.