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Application

4857694/04, 1990-07-09

(22)

Actual filing date

1990-07-09

(45)

Published

1998-04-10

(72)

Inventor

Romanenko I.V.Varenik N.P.Shejnkman A.K.Kruglova A.B.Kochkanjan R.O.

2-(QUINOLYL-4')-BENZIMIDAZOLE SUBSTITUTED SALTS AS INHIBITORY ADDITIONS FOR ACID MEDIA AND WORKING-PRESERVING OILS Russian patent published in 1998 - IPC

Abstract SU 1771188 A1

FIELD: organic chemistry. SUBSTANCE: product: 2-methyl-4-(benzimidazolyl-2')-quinoline dimethylsulfate binary salt dihydrate (IK-150), empirical formula is C26H32N6SO4•2H2O., yield is 62%, m. p. is 222-223 C. Product: 2-phenyl-4-(benzimidazolyl- -2')-quinoline diethylsulfate binary salt (IK-120), empirical formula is C48H42N6SO5,, yield is 56%, m. p. is 274 C. Reagent 1: substituted derivatives of 4-(benzimidazolyl-2')-quinoline. Reagent 2: dialkyl sulfate. Conditions: heating in medium of organic solvents. EFFECT: improved method of synthesis, increased yield. 3 tbl, 2 ex

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SU 1 771 188 A1

Authors

Romanenko I.V.

Varenik N.P.

Shejnkman A.K.

Kruglova A.B.

Kochkanjan R.O.

Dates

1998-04-10—Published

1990-07-09—Filed

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