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2 101 280

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Application

95104673/04, 1995-03-28

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Actual filing date

1995-03-28

(45)

Published

1998-01-10

(72)

Inventor

Timofeev V.P.Vakhitova M.Sh.Dzhemelev U.M.

(73)

Holder

Sterlitamakskij Neftekhimicheskij Zavod

PYRIDINE SCHIFF'S BASES AS VULCANIZING AGENTS IN RUBBER AND A METHOD OF THEIR SYNTHESIS Russian patent published in 1998 - IPC

Abstract RU 2101280 C1

FIELD: organic chemistry. SUBSTANCE: new organic compounds - Schiff's bases of the general formula: and where R - -CH3, H, -NO2;-OCH3; R' - -OCH3. Method of synthesis involves interaction of 3(4)-pyridine aldehyde with aniline or its derivatives at 25-117 C at mole ratio aldehyde : amine = 1.0:(1.0-1.2) in medium of C1- C5-aliphatic alcohols at their mole ratio 1.0 : 5.0 to aldehyde. Method provides synthesis of new enamines - pyridine Schiff's bases used as vulcanizing agents. EFFECT: improved method of synthesis. 2 cl, 4 tbl

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RU 2 101 280 C1

Authors

Timofeev V.P.

Vakhitova M.Sh.

Dzhemelev U.M.

Dates

1998-01-10—Published

1995-03-28—Filed

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