FIELD: organic chemistry. SUBSTANCE: product: 1-(hydroxymethyl)-2-hydroxy-2-(4-nitrophenyl)-ethylammonium 2-hydroxybenzoate of the general formula 2-OCHC6H4COO-· NH3CH(CH2OH)CHOH(4-NO2C6H4), empirical formula is C16H18N2O7, yield is 72-75%, m. p. is 145-149 C. Reagent 1: salicylic acid. Reagent 2: 1,3-dihydroxy-3-(4-nitrophenyl)-propyl-2-amine. Reaction conditions: in the medium of acetone, lower alcohol, at 60-80 C, at the ratio of reagents 1:1 for 10-15 min. EFFECT: improved method of synthesis. 1 tbl
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Authors
Dates
1995-01-09—Published
1991-07-22—Filed