3-Substituted indolizine-1-carbonitrile derivatives as phosphatase inhibitors
摘要:
In the course of studies directed toward the discovery of novel scaffolds for medicinal application, we synthesized a series of 3-substituted indolizine-1-carbonitrile derivatives. Some of them displayed activity against MPtpA/MPtpB phosphatases which are involved in infectious diseases. We report here the solid-phase synthesis and antiphosphatase activity of a series of indolizines. (c) 2005 Elsevier Ltd. All rights reserved.
3-Substituted indolizine-1-carbonitrile derivatives as phosphatase inhibitors
摘要:
In the course of studies directed toward the discovery of novel scaffolds for medicinal application, we synthesized a series of 3-substituted indolizine-1-carbonitrile derivatives. Some of them displayed activity against MPtpA/MPtpB phosphatases which are involved in infectious diseases. We report here the solid-phase synthesis and antiphosphatase activity of a series of indolizines. (c) 2005 Elsevier Ltd. All rights reserved.
Three-Component Synthesis of Pyridylacetic Acid Derivatives by Arylation/Decarboxylative Substitution of Meldrum’s Acids
作者:Tarn C. Johnson、Stephen P. Marsden
DOI:10.1021/acs.joc.2c01597
日期:2022.11.4
A convenient and simple three-component synthesis of substituted pyridylacetic acid derivatives is reported. The approach centers on the dual reactivity of Meldrum’s acid derivatives, initially as nucleophiles to perform substitution on activated pyridine-N-oxides, then as electrophiles with a range of nucleophiles to trigger ring-opening and decarboxylation.