FIELD: organic chemistry. SUBSTANCE: product - 1,4-dihydroxy-5,8-bis-[[2-[(2-hydroxyethyl)-amino] -ethyl] -amino] -anthraquinone, empirical formula is C22H28N4O6, m. p. is 175-177 C. Reagent 1: leuco-1,4,5,8-tetrahydrohydroxyanthraquinone. Reagent 2: 2-(2-hydroxyethylamino)-ethylamine. Reagent 3: oxygen. Reaction conditions: at 20-30 C, in the medium of aprotonic organic solvent. EFFECT: improved method of synthesis.
| Title | Year | Author | Number |
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