Directed synthesis of alkyl-substitued pyrrolo[3,4-c]pyrrole-1,3,4,6-tetraones |
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| Authors: | S. V. Fedoseev O. V. Ershov M. Y. Belikov K. V. Lipin O. E. Nasakin V. A. Tafeenko |
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| Affiliation: | 1. I. N. Ulianov Chuvash State Univesity, Cheboksary, 428015, Russia
2. Lomonosov Moscow State University, Moscow, Russia
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| Abstract: | Reactions of 3-amino-8-hydroxy-1,6-dioxo-2,7-diazaspiro[4.4]non-3-ene-4-carbonitriles with aqueous hydrohalic acid led to the formation of alkyl-substituted pyrrolo[3,4-c]-pyrrole-1,3,4,6-tetraones. |
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