摘要:
The present invention relates to heteroaryl derivatives, preparation methods therefor, and applications thereof in medicine. Specifically, the present invention relates to a heteroaryl derivative represented by general formula (AI), a preparation method therefor, and a pharmaceutically acceptable salt, and use thereof as a therapeutic agent, in partucular, as an SHP2 allosteric inhibitor, wherein the definition of substituents in general formula (AI) is the same as that in the description.
摘要:
Provided are derivatives substituted by urea associated with 4-substituted-(3-substituted-1H-pyrazole-5-amino)-pyrimidine-2-amino of formula (I), wherein these compounds may selectively regulate or inhibit an information transmission process controlled by natural or variant tyrosine kinase. Also provided are preparation methods and uses of the compounds.
摘要:
Disclosed is a process for chemically synthesizing a pharmaceutical intermediate, in particular to a novel intermediate and novel process for synthesizing an anticoagulant drug fondaparinux sodium intermediate - full protection heparin pentasaccharide. The process has a high reaction efficiency and a simple reaction operation, and enables the reaction intermediate to be easily purified, thus being suitable for the industrialized production of the full protection heparin pentasaccharide.
摘要:
Disclosed is a process for chemically synthesizing a pharmaceutical intermediate, in particular to a novel intermediate and novel process for synthesizing an anticoagulant drug fondaparinux sodium intermediate - full protection heparin pentasaccharide. The process has a high reaction efficiency and a simple reaction operation, and enables the reaction intermediate to be easily purified, thus being suitable for the industrialized production of the full protection heparin pentasaccharide.