Synthesis of an 4‐oxo‐1,4‐dihydropyridinomethylidene substituted 2‐indolinone |
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Authors: | Astrid Lumetzberger Werner Löwe Manuela Weber Peter Luger |
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Institution: | 1. Institut für Pharmazie, Freie Universit?t Berlin, K?nigin‐Luise‐Str. 2+4, 14195 Berlin, Germany;2. Institut für Kristallographie, Freie Universit?t Berlin, Takustr. 6, 14195 Berlin, Germany |
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Abstract: | The (Z)‐3‐substituted 2‐indolinone 6 was prepared using the aldehydes 4 and 8 unknown up to now and 2‐indolinone. |
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