2,4-DICHLORO-5-NITROBENZOATE-2-PYRIDYL AMMODIUM HAVING ANALGETIC ACTIVITY Russian patent published in 1995 - IPC

Abstract RU 2039045 C1

FIELD: medicine. SUBSTANCE: 2,4- dichloro-3-nitrobenzoate-2-pyridyl ammonium the empirical formula; C₁₂H₉O₄N₃Cl₂; the yield: 68% mp 285 C. Reagent 1:2,4- dichloro-5-nitrobenzoic acid. Reagent 2: 2- aminopyridine. Reaction conditions: ethanol; molar ratio 1:1, potassium carbonate. EFFECT: improved properties of the title compound. 4 tbl

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RU 2 039 045 C1

Authors

Levitin E.Ja.

Kabachnyj V.I.

Jakovleva L.V.

Bozhkova N.A.

Makarenko O.N.

Dates

1995-07-09—Published

1991-11-26—Filed