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2 054 428

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C1

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IPC

(21) (22)

Application

5051723/04, 1992-08-14

(22)

Actual filing date

1992-08-14

(45)

Published

1996-02-20

(72)

Inventor

Minina S.A.Korbelajnen Eh.S.Sergeeva E.M.Papp V.T.

(73)

Holder

Sankt-Peterburgskij Khimiko-Farmatsevticheskij Institut

METHOD FOR PRODUCTION OF BENZENE SULFONATE OF N-PROPYLAYMALINIUM Russian patent published in 1996 - IPC

Abstract RU 2054428 C1

FIELD: medicinal preparations. SUBSTANCE: bromide of N4-propylaymalinium is used as reagent 1, anionite as benzene sulfonate being used as reagent 2. Desired product is prepared by evaporation of mother methanol solution and by crystallization. EFFECT: improves efficiency of method. 1 tbl

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RU 2 054 428 C1

Authors

Minina S.A.

Korbelajnen Eh.S.

Sergeeva E.M.

Papp V.T.

Dates

1996-02-20—Published

1992-08-14—Filed

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