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Application

4864193/04, 1990-09-04

(22)

Actual filing date

1990-09-04

(45)

Published

1998-02-20

(72)

Inventor

Korotkikh N.I.Aslanov A.F.Shvajka O.P.Popov S.A.Kochergin Ju.S.Kulik T.A.

1,3-BIS-(2,3-EPITHIOPROPYL)-BENZIMIDAZOLONE-2 AS A MODIFYING AGENT OF EPOXYAMINE COMPOSITIONS Russian patent published in 1998 - IPC

Abstract SU 1743159 A1

FIELD: organic chemistry. SUBSTANCE: product: 1,3-bis-(2,3-epithiopropyl)-benzimidazolone-2 of the formula: . Empirical formula is C13H10N2OS2, yield is 69%, m. p. is 116-118 C. Reagent 1: 1-(2,3-epithiopropyl)-3-(2,3-epoxypropyl)-benzimidazolone-2. Reagent 2: thiourea. Reaction conditions: in methanol medium, at room temperature. EFFECT: improved method of synthesis, increased yield. 1 ex, 1 tbl

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SU 1 743 159 A1

Authors

Korotkikh N.I.

Aslanov A.F.

Shvajka O.P.

Popov S.A.

Kochergin Ju.S.

Kulik T.A.

Dates

1998-02-20—Published

1990-09-04—Filed

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