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2 041 208

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IPC

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Application

4895759/04, 1991-06-27

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Actual filing date

1991-06-27

(45)

Published

1995-08-09

(72)

Inventor

Karl-Magnus Aleksander Andersson[Se]Sten Khokan Aksel' Bergstrand[Se]Anders Rudol'F Khall'Berg[Se]Bengt Uljuf Sehrnstrand[Se]Per Anders Sigvard Tunek[Se]

(73)

Holder

Aktiebolaget Astra

DERIVATIVES OF 3,3′-DITHIOBIS-(PROPIONIC ACID) OR THEIR STEREOISOMERS AND COMPOSITION SHOWING IMMUNOMODULATING ACTION Russian patent published in 1995 - IPC

Abstract RU 2041208 C1

FIELD: organic chemistry. SUBSTANCE: product: derivatives of 3,3′-dithiobis-(propionic acid) or their stereoisomers of the formula R-NH-CH(COOR₃)-CH₂-S-C-Ch₂-CH(COOR₃)NH-CO-R₂ where R hydrogen or group -CO-R₁ where R₁ lower alkyl; R₂ lower alkyl; R₃ hydrogen or lower alkyl, and pharmaceutical composition with use of compounds of the formula (I). Synthesis is carried out by known methods. Synthesized compounds were used as drugs. EFFECT: improved method of synthesis. 2 tbl

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RU 2 041 208 C1

Authors

Karl-Magnus Aleksander Andersson[Se]

Sten Khokan Aksel' Bergstrand[Se]

Anders Rudol'F Khall'Berg[Se]

Bengt Uljuf Sehrnstrand[Se]

Per Anders Sigvard Tunek[Se]

Dates

1995-08-09—Published

1991-06-27—Filed