Convenient Synthesis of Novel Phenylpyrimido[1,2-c]thienopyrimidinones as IL-6/STAT3 Inhibitors
摘要:
New phenylpyrimido[1,2-c]thienopyrimidinones 4A and 4B were easily prepared in good yields by the one-pot reaction of formamidine derivatives 2 of 4-aminothienopyrimidine 1 with phenylacetyl chlorides. The application of this convenient and reliable method could be used for the synthesis of a variety of pyrimido[1,2-c]thienopyrimidinone derivatives of biological importance. Some of the compounds synthesized showed strong IL-6/STAT3 inhibition.
The present invention provides compounds, compositions thereof, and methods of using the same.
本发明提供了化合物、其组合物以及使用它们的方法。
Efficient Constructions of the Four Different Thienopyrimidinone Skeletons via Various Cyclocondensation of o-Aminothienonitrile with Carbonyl Compounds
作者:Jiarong Li、Junjuan Yang、Daxin Shi、Kai Zhang、Zhangtao Zhao、Fadong Qiu、Yujiao Bi
DOI:10.3987/com-16-13427
日期:——
A series of new thienopyrimidinone derivatives were synthesized via a novel, straightforward and efficient tandem cyclo condensation of o-aminothienonitrile 1 and carbonyl compounds 2 in different conditions. The synthesized four thienopyrimidinone skeletons were thieno[2,3-d]pyrimidinone 3, tert-hydroxythieno[2,3-d]pyrimidinone 4, symmetrical tetracycle thienothiophene-pyrimidone 5 and thienopyrimidine 6 respectively. Their plausible mechanisms were proposed. The properties of compound 5 were investigated.
Gould-Jacob Type of Reaction in the Synthesis of Thieno[3,2-e]pyrimido[1,2-c]pyrimidines: A Comparison of Classical Heating vs Solvent-Free Microwave Irradiation
作者:Chaitanya G. Dave、Rina D. Shah
DOI:10.3987/com-99-8545
日期:——
[EN] FLT3 INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE FLT3 ET LEURS UTILISATIONS
申请人:NIMBUS IRIS INC
公开号:WO2014194242A2
公开(公告)日:2014-12-04
The present invention provides methods of using compounds of formula I: or compositions thereof for the inhibition of FLT3, and the treatment of FLT3-mediated disorders.