Studies on Quinones. XIX. Improved Synthesis of 2-Nitro-1,4-benzoquinone and its Reaction with Nucleophiles |
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| Authors: | V. Polgatti J. A. Valderrama R. Tapia |
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| Affiliation: | Facultad de Química , Pontificia Universidad Católica de Chile , Casilla, 6177, Santiago, Chile |
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| Abstract: | Reaction of 2-nitro-1,4-benzoquinone (4), easily obtained by oxidation of 3 with MnO2/HNO3, with various nucleophiles affords the corresponding adducts in high yields. |
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| Keywords: | Michael addition polyamines protecting groups reduction |
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