Isoquinolinone Synthesis by SNAr Reaction: A Versatile Route to Imidazo[4,5-h]isoquinolin-9-ones
Autor: | Hidenori Takahashi, Xiao-Jun Wang, Suresh R. Kapadia, Tina Morwick, Tanja Butz, Roger J. Snow, Matt Aaron Tschantz, Jonathan Tan, Abdelhakim Hammach, Anthony S. Prokopowicz |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | ChemInform. 34 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.200304144 |
Popis: | Reaction of 2-chlorobenzonitriles with β-ketoesters in an S N Ar reaction, followed by cyclization in acid provides a versatile route to isoquinolones. Starting from 2,6-dichloro-3-nitrobenzonitrile 7 , sequential displacement of the chlorines by an amine and a β-ketoester leads to imidazo[4,5- h ]isoquinolin-9-ones 1 , a new class of kinase inhibitor. |
Databáze: | OpenAIRE |
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