4600-86-6Relevant articles and documents
PYRAZOLO[3,4-b]PYRIDINE AND PYRROLO[2,3-b]PYRIDINE INHIBITORS OF BRUTON'S TYROSINE KINASE
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, (2018/07/31)
Disclosed are pyrazolo[3,4-b]pyridine and pyrrolo[2,3-b]pyridine inhibitors of Bruton's tyrosine kinase (Btk). Also disclosed are pharmaceutical compositions that include the compounds. Methods of using the Btk inhibitors are described, alone or in combin
Preparation, physical properties and n-type FET characteristics of substituted diindenopyrazinediones and bis(dicyanomethylene) derivatives
Nishida, Jun-Ichi,Deno, Hironori,Ichimura, Satoru,Nakagawa, Tomohiro,Yamashita, Yoshiro
, p. 4483 - 4490 (2012/07/28)
A series of halogen and alkyl substituted diindenopyrazinediones and bis(dicyanomethylene) derivatives have been synthesized as new n-type organic semiconductors based on nitrogen-containing heterocycles. Halogen groups were introduced to improve the electron injection. Their crystal structures and solid physical properties are discussed. Alkyl groups were introduced to increase the solubility in organic solvents. Furthermore, hexanoyl groups were introduced by oxidation of alkyl groups to increase the solubility and electron affinity. Dicyanomethylene groups were also introduced to further enhance the electron-accepting properties. Drop-cast as well as vapour deposited thin films showed n-type FET properties.
INHIBITORS OF BURTON'S TYROSINE KINASE
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Page/Page column 73, (2010/02/16)
This application discloses 5-phenyl-1H-pyrazin-2-one derivatives according to generic Formulae I-V: wherein, variables Q, R, Y1, Y2, Y2′, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-V and at least one carrier, diluent or excipient.