Synthesis and biological activity of cyclic analogues of MPPG and MCPG as metabotropic glutamate receptor antagonists
摘要:
The synthesis of two rigidified phenylglycine analogues is disclosed. The cyclic analogue 1 of (R,S)-alpha-methyl-4-phosphonophenylglycine (MPPG) is shown to be a particularly interesting pharmacological tool, for it is a group II selective mGluR antagonist that possesses an inverse agonist-like action
The article describes a general procedure for synthesizing hydantoins of the indan series, which makes it possible to obtain bioisosteric analogs of 1-aminoindan-1,5-dicarboxylic acid, a group I metabotropic glutamate receptor antagonist.
Photocatalyst-free visible-light-promoted C(sp<sup>2</sup>)–P coupling: efficient synthesis of aryl phosphonates
作者:Shiqi Xiang、Min Li、Zhen Xia、Chen Fang、Wen Yang、Wei Deng、Ze Tan
DOI:10.1039/d3ob01987j
日期:——
A novel and efficientmethod for the synthesis of aryl phosphonates fromarylhalides and trialkylphosphites via EDA complex-based photochemistry has been developed. It is demonstrated that aryl radicals, generated from the photoexcitation of the EDA complex formed by arylhalide and potassium thioacetate, could be intercepted with trialkylphosphite to produce the corresponding aryl phosphonates in
With the aim of discovering a novel class of fructose-1,6-bisphosphatase (FBPase) inhibitors, a series of compounds based on tricyclic scaffolds was synthesized. Extensive SAR studies led to the finding of 8l with an IC50 value of 0.013 mu M against human FBPase. An X-ray crystallographic study revealed that 8l bound at AMP binding sites of human liver FBPase with hydrogen bonding interactions similar to AMP. (C) 2009 Elsevier Ltd. All rights reserved.