A novel method for the synthesis of functionalized spirocyclic oxindoles by one-pot tandem reaction of vinyl malononitriles with isatylidene malononitriles |
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| Authors: | Thelagathoti Hari Babu |
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| Affiliation: | Organic Chemistry Division, Central Leather Research Institute, CSIR, Adyar, Chennai 600 020, India |
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| Abstract: | One-pot synthesis of novel spirocyclic oxindoles was achieved via vinylogous Michael addition of vinyl malononitriles on isatin-malononitrile adducts as the key step followed by a sequential tandem reaction. |
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| Keywords: | Vinylogous Michael addition One-pot tandem reaction Spirocyclic oxindoles |
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