Synthesis and biological evaluation of novel N-(alkoxyphenyl)-aminocarbonylbenzoic acid derivatives as PTP1B inhibitors
摘要:
Based on the fact that petroselinic acid showed good inhibitory activity (IC50 = 6.99 mu mol/L) against protein tyrosine phophatase 1B(PTP1B) in vitro, a series of novel N-(alkoxyphenyl)-aminocarbonylbenzoic acid derivatives were designed and synthesized. The results indicated that most of the derivatives showed more potent activities against PTP1B. Especially, compound 13 had obvious activity with an IC50 of 106 nmol/L in vitro. (C) 2010 Song Wu. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
Smectic liquid crystal compounds and liquid crystal compositions
申请人:HITACHI, LTD.
公开号:EP0110299A2
公开(公告)日:1984-06-13
The present invention is characterized by a smectic liquid crystal compound represented by the following formula:
wherein R is selected from alkyl and alkoxy groups;
m and n are natural numbers:
and R* is an optically active group containing an asymmetric carbon atom, and a liquid crystal composition containing said compound as a component. This compound is excellent in optical stability and high-speed response.
本发明的特征在于一种由下式表示的胶凝液晶化合物:
其中 R 选自烷基和烷氧基;
m 和 n 是自然数:
和 R* 是含有不对称碳原子的光学活性基团,以及含有上述化合物的液晶组合物。这种化合物具有优异的光学稳定性和高速响应性。
ION-SELECTIVE ELECTRODE AND ELECTROLYTE CONCENTRATION DETERMINATION DEVICE
申请人:Hitachi High-Tech Corporation
公开号:EP3954987A1
公开(公告)日:2022-02-16
The present invention addresses the problem of improving both ion-selective electrode stability and adhesion between a sensitive film and a casing. This ion-selective electrode is characterized by being provided with: a sensitive membrane containing an ion-selective substance, a substrate, and a plasticizer; and a casing that holds the sensitive membrane, and by the casing material containing a substance having a solubility parameter (SP value) of 19.5 to 21.5.
Nodzu et al., Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1951, vol. 71, p. 713
作者:Nodzu et al.
DOI:——
日期:——
MAGNESIUM ION SELECTIVE PVC MEMBRANES
申请人:Radiometer Medical ApS
公开号:EP3818365A1
公开(公告)日:2021-05-12
IMPROVED MAGNESIUM ION SELECTIVE MEMBRANES
申请人:Siemens Healthcare Diagnostics Inc.
公开号:US20180024088A1
公开(公告)日:2018-01-25
The present invention is directed to membranes, sensors, systems and process for the detection of magnesium ions in protein-containing samples. The novel membranes, sensors, systems, and processes are based upon the discovery that the lipophilcity of the plasticizer (or blend of plasticizers) utilized in the formulation of magnesium ion selective membranes for clinical use is inversely proportional to the sensitivity of the plasticizer(s) and directly proportional to the use life thereof.