23995-88-2Relevant academic research and scientific papers
2-amino-4-substituted pyridine derivative as well as synthesis method and application thereof
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, (2019/08/06)
The invention discloses a 2-amino-4-substituted pyridine derivative as well as a synthesis method and an application thereof. The derivative with the structural formula is a compound with the structure or pharmacologically acceptable salt, hydrate, solvate, polymorphic substance, tautomer, stereoisomer, isotope derivative or prodrug of the compound. The 2-amino-4-substituted pyridine derivative has higher EGFR (epidermal growth factor receptor) inhibition activity, has higher inhibition activity for human epidermal cell carcinoma cells, glioblastoma cells and the like and can be used for preparing drugs for treating and/or preventing and/or delaying and/or assisting in treatment and/or treatment of diseases related with too high EGFR activity.
Piperazine derivatives, medicaments comprising these compounds, their use and processes for their preparation
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, (2008/06/13)
The present invention relates to piperazine derivatives of the general formula STR1 in which Ra, Y1 to Y3 and E are defined herein, tautomers thereof, stereoisomers thereof, including their mixtures, and salts thereof, and in particular physiologically tolerated salts thereof with inorganic or organic acids or bases. These compounds have valuable pharmacological properties, such as aggregation-inhibiting activity. This invention also relates to medicaments comprising these compounds and to processes for the preparation of these compounds.
