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2 118 311

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C1

(51)

IPC

(21) (22)

Application

92004377/04, 1992-10-15

(22)

Actual filing date

1992-10-15

(45)

Published

1998-08-27

(72)

Inventor

Peter NussbaumerAnton Shtjutts

(73)

Holder

Novartis A.G.

BIS-(PHENYL)-ETHANE DERIVATIVES AND A PHARMACEUTICAL COMPOSITION BASED ON THEREOF Russian patent published in 1998 - IPC

Abstract RU 2118311 C1

FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to compounds of the formula (I): where R1 and R2 each independently means alkoxyl-group containing 1-4 carbon atoms; R3 - H or alkylcarbonyl group containing 2-5 carbon atoms; R4 - alkoxyl-group containing 1-4 carbon atoms as a free form or as salt. Synthesized compounds show potential antihyperproliferative/antiinflammatory and antitumor activities. EFFECT: improved method of synthesis, enhanced effectiveness of compounds synthesized. 4 cl, 1 tbl

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RU 2 118 311 C1

Authors

Peter Nussbaumer

Anton Shtjutts

Dates

1998-08-27—Published

1992-10-15—Filed

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