PHENYL AMINO PIPERIDINE mTORC INHIBITORS AND USES THEREOF
申请人:Navitor Pharmaceuticals, Inc.
公开号:US20180127370A1
公开(公告)日:2018-05-10
The present invention provides compounds, compositions thereof, and methods of using the same.
本发明提供了化合物、其组合物以及使用它们的方法。
Synthesis of heterocyclic sulfonylureas
作者:Werner Löwe、Norbert Matzanke
DOI:10.1002/jhet.5570330340
日期:1996.5
We examined the scope of the previously reported one-pot synthesis [1] of chromone-3-sulfonylureas. Different anilines and heterocyclic amines were thereby reacted with chlorosulfonyl isocyanate-derived chlorosulfonylureas. These were treated with different enaminones and enamines to provide the title compounds.
Phenyl amino piperidine mTORC inhibitors and uses thereof
申请人:Navitor Pharmaceuticals, Inc.
公开号:US10414727B2
公开(公告)日:2019-09-17
The present invention provides compounds, compositions thereof, and methods of using the same.
本发明提供了化合物、其组合物以及使用方法。
5′-Alkyl-benzothiadiazides: A New Subgroup of AMPA Receptor Modulators with Improved Affinity
作者:Dean Phillips、Jennifer Sonnenberg、Amy C Arai、Rishi Vaswani、Peter O Krutzik、Thomas Kleisli、Markus Kessler、Richard Granger、Gary Lynch、A Richard Chamberlin
DOI:10.1016/s0968-0896(01)00405-9
日期:2002.5
AMPA receptors form a major subdivision of the glutamate receptor family that mediates excitatory synaptic transmission in the brain, Currents through AMPA receptors can be up- or down-regulated by compounds that allosterically modulate receptor kinetics through binding sites distinct from that for glutamate. One of those modulators is the benzothiadiazide IDRA-21 which has been reported to enhance synaptic transmission and be effective in behavioral tests, but typically requires threshold concentrations of at least 100 muM to be active in vitro. In this study, new benzothiadiazides were developed with IDRA-21 as lead compound and examined for their potency in modulating AMPA receptor kinetics. A significant increase in drug affinity was obtained by alkyl substitution at the 5'-position of IDRA-21; substitutions at other positions of the benzothiadiazide core generally did not yield a further gain in affinity and in some cases abolished drug binding. The 5'-ethyl derivative exhibited an EC50 value in the order of 22 muM which represents about a 30-fold gain in affinity over that of IDRA-21. The EC50 value is comparable to that of cyclothiazide, the most potent benzothiadiazide drug, but the effects on AMPA receptors differed substantially between these two compounds in that the 5'-ethyl derivative of IDRA-21 greatly increased the binding affinity for receptor agonists whereas cyclothiazide is known to reduce agonist binding. The structure-activity relationships reported here thus offer to provide new insights how receptor kinetics is linked to particular aspects of receptor-drug interactions. (C) 2002 Published by Elsevier Science Ltd.
Acetic Acid Derivatives of 3,4-Dihydro-2<i>H</i>-1,2,4-benzothiadiazine 1,1-Dioxide as a Novel Class of Potent Aldose Reductase Inhibitors
A series of novel benzothiadiazine 1,1-dioxide derivatives were synthesized and tested for their inhibitory activity against aldose reductase. Of these derivatives, 17 compounds, having a substituted N2-benzyl group and a N4-acetic acid group on the benzothiadiazine, were found to be potent and selective aldose reductase inhibitors in vitro with IC50 values ranging from 0.032 to 0.975 mu M. 9m proved to be the most active in vitro. The eight top-scoring compounds coming from the in vitro test for ALR2 inhibition activity were then tested in vivo, whereby three derivatives, 9i, 9j, and 9m, demonstrated a significantly preventive effect on sorbitol accumulation in the sciatic nerve in the 5-day streptozotocin-induced diabetic rats in vivo. Structure activity relationship and molecular docking studies highlighted the importance of substitution features of N4-acetic acid group and halogen-substituted N2-benzyl group in the benzothiadiazine scaffold and indicated that substitution with hallogen at C-7 had a remarkably strong effect on ALR2 inhibition potency.