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1 690 351

(13)

A1

(51)

IPC

(21) (22)

Application

4795704/04, 1990-02-26

(22)

Actual filing date

1990-02-26

(45)

Published

1996-04-10

(72)

Inventor

Andrejchikov Ju.S.Nekrasov D.D.Kolla V.Eh.Mardanova L.G.

5-(N-METHYLPHENACYLIDENE)-2-IMINO-4-OXAZOLIDONE SHOWING ANTIINFLAMMATORY, ANALGETIC AND ANTIHYPOXIC ACTIVITIES Russian patent published in 1996 - IPC

Abstract SU 1690351 A1

FIELD: heterocyclic compounds. SUBSTANCE: synthesis is carried out from 5-(p-methylphenyl)-2,3-dihydrofuran-2,3-dione and cyanamide. The yield is 93%, m. p. is 190-192 C, empirical formula is C12H10N2O3., value LD50 = 137.0 mg/kg. EFFECT: improved method of synthesis. 4 tbl

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SU 1 690 351 A1

Authors

Andrejchikov Ju.S.

Nekrasov D.D.

Kolla V.Eh.

Mardanova L.G.

Dates

1996-04-10—Published

1990-02-26—Filed

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