Recherches sur le benzofuranne. LXII. Orientation de la nitration de benzofurannes substitués en 2 par un groupement électro-attracteur |
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| Authors: | Genevive Lamotte Pierre Demerseman Ren Royer |
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| Institution: | Geneviève Lamotte,Pierre Demerseman,René Royer |
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| Abstract: | Nitration of 2-acetyl-, 2-carbethoxy- and 2-cyanobenzofurans by nitric acid in acetic anhydride mostly succeeds on the 5 and 6 positions, and in some instances on the 4 position and possibly on the 7 position. Moreover, in the first two cases, the substituent |
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