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2 099 336

(13)

(51)

IPC

(21) (22)

Application

5011426/04, 1992-04-01

(22)

Actual filing date

1992-04-01

(45)

Published

1997-12-20

(72)

Inventor

Marija Roza Kjuberes-Al'Tisent[Es]Khordi Frigola Konstansa[Es]Khuan Pares Korominas[Es]

(73)

Holder

Laboratorios Del' Dr.Ehsteve, S.A.

BENZIMIDAZOLE DERIVATIVES, A METHOD OF THEIR SYNTHESIS AND PHARMACEUTICAL COMPOSITION BASED ON THEREOF SHOWING ANTIHISTAMINIC ACTIVITY Russian patent published in 1997 - IPC

Abstract RU 2099336 C1

FIELD: organic chemistry. SUBSTANCE: product: compound of the formula (I) given in description that is synthesized by interaction of compound (IIa) or (IIb) with (III) or (IV) with (V). Pharmaceutical composition has compound (I) as an active component showing antihistaminic activity. EFFECT: improved method of synthesis. 5 cl, 5 tbl

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RU 2 099 336 C1

Authors

Marija Roza Kjuberes-Al'Tisent[Es]

Khordi Frigola Konstansa[Es]

Khuan Pares Korominas[Es]

Dates

1997-12-20—Published

1992-04-01—Filed