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2 032 694

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C1

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IPC

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Application

4919776/04, 1991-03-18

(22)

Actual filing date

1991-03-18

(45)

Published

1995-04-10

(72)

Inventor

Tolstikov G.A.Baltina L.A.Davydova V.A.Jusupova F.G.Zarudij F.A.Monakov Ju.B.Tolstikova T.G.

(73)

Holder

Institut Organicheskoj Khimii Ural'Skogo Otdelenija Ran

AMIDE β GLYCIRRHIZIC ACID WITH PHENYLBORON ACID SHOWING ANTIINFLAMMATORY AND ANTIULCEROUS ACTIVITY Russian patent published in 1995 - IPC

Abstract RU 2032694 C1

FIELD: medicine. SUBSTANCE: desired product represents amide b-glycyrrhizic acid with phenylboron acid: 1-o-[(33β,2020β-11,30-dioxo-30-N-(meta-aminophenylboron acid)- -oleane-12-ene-3-yl] -2-o-[b-D-6-oxo-6-desoxy-6-N-(meta-aminophenylboron acid)-glycopyranosyl]-b-D-6-oxo-6-N-(meta-aminophenylboron acid), glycopyranozyl. Its yield is 69 %, decomposition temperature is more 250 C, [α]2D

0 is + 40 degrees, essential formula being C60H80N3O19B3·3H2O. Its lethal dose LD50< 101 mg/kg is less. EFFECT: improves activity of preparation. 2 tbl

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RU 2 032 694 C1

Authors

Tolstikov G.A.

Baltina L.A.

Davydova V.A.

Jusupova F.G.

Zarudij F.A.

Monakov Ju.B.

Tolstikova T.G.

Dates

1995-04-10—Published

1991-03-18—Filed

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