Amino-derivatives of usninic acid |
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| Authors: | A A Tazetdinova O A Luzina M P Polovinka N F Salakhutdinov G A Tolstikov |
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| Institution: | (1) Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, 630090 Novosibirsk, prosp. Akad. Lavrent’eva, 9, Russia; |
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| Abstract: | Products from the reaction of usninic acid and 4-(3-aminopropyl)-2,6-di-t-butylphenol, 4-(2-aminoethyl)-2,6-di-t-butylphenol, antipyrine, N,N-diethylaminoethylamine, p-chloroaniline, and p-bromoaniline in addition to the quaternary ammonium salt (E)-2-(1-(6-acetyl-7,9-dihydroxy-8,9b-dimethyl-1,3-dioxo-1,9b-dihydrodibenzob,d]furan-2(3H)-ylidene)ethylamino)-N,N-diethyl-N-methylethaneammonium iodide were obtained. |
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