Patenton — panteon of patents

(19)

SU

(11)

1 743 160

(13)

A1

(51)

IPC

(21) (22)

Application

4864192/04, 1990-09-04

(22)

Actual filing date

1990-09-04

(45)

Published

1998-02-20

(72)

Inventor

Korotkikh N.I.Kozlov A.V.Shvajka O.P.Kochergin Ju.S.Kulik T.A.

1,2-BIS-(1-GLYCIDYLBENZIMIDAZOLE-2-YLTHIO)-ETHANE AS COHARDENING AGENT OF EPOXY RESINS AND 1,2-BIS-(BENZIMIDAZOLE-2-YLTHIO)-ETHANE AS AN INTERMEDIATE COMPOUND FOR SYNTHESIS OF 1,2-BIS-(1-GLYCIDYLBENZIMIDAZOLE-2-YLTHIO)-ETHANE AS COHARDENING AGENT OF EPOXY RESINS Russian patent published in 1998 - IPC

Abstract SU 1743160 A1

FIELD: organic chemistry, chemical technology. SUBSTANCE: product: 1,2-bis-(1-glycidylbenzimidazole-2-ylthio)-ethane, empirical formula is C22H2N4O4S2, yield is 87%, m. p. is 158-162 C; 1,2-bis-(benzimidazole-2-ylthio)-ethane, empirical formula is C16H14N4S2, yield is 60%, m. p. is 264-266 C. Reagent 1: benzimidazolethione-2. Reagent 2: dibromoethane. Reaction conditions: alkaline spirituous medium. Reagent 3: 1,2-bis-(benzimidazole-2-ylthio)-ethane. Reagent 4: epichlorohydrin. Reaction condition: in the presence of alkali. EFFECT: improved method of synthesis, increased yields. 7 ex, 1 tbl

Similar patents SU1743160A1

Title Year Author Number
1-GLYCIDYLIMIDAZOLES AS COHARDENING AGENTS OF EPOXY RESINS 1990
  • Korotkikh N.I.
  • Kozlov A.V.
  • Shvajka O.P.
  • Kochergin Ju.S.
  • Kulik T.A.
 SU1743158A1
1-GLYCIDYL-2-METALLYLTHIO-4,5-DIPHENYLIMIDAZOLE AS COHARDENING AGENT OF EPOXY RESINS 1990
  • Korotkikh N.I.
  • Kozlov A.V.
  • Shvajka O.P.
  • Kochergin Ju.S.
  • Kulik T.A.
 SU1743169A1
1,3-BIS-(2,3-EPITHIOPROPYL)-BENZIMIDAZOLONE-2 AS A MODIFYING AGENT OF EPOXYAMINE COMPOSITIONS 1990
  • Korotkikh N.I.
  • Aslanov A.F.
  • Shvajka O.P.
  • Popov S.A.
  • Kochergin Ju.S.
  • Kulik T.A.
 SU1743159A1
2-ALLYLAMINO-4,6-BIS-(ETHOXYCARBOXYLATOMETHYL-AMINO)-1,3,5-TRIAZINE AS EFFECTIVE MODIFYING AGENT-COHARDENING AGENT OF EPOXY OLIGOMERS IN COMPOSITES OF ANHYDRIDE HARDENING 2000
  • Mikhajlichenko S.N.
  • Chesnjuk A.A.
  • Konjushkin L.D.
  • Zaplishnyj V.N.
 RU2187505C2
EPOXY GLUE COMPOSITION 1992
  • Korotkikh Nikolaj Ivanovich[Ua]
  • Aslanov Aleksandr Fedorovich[Ua]
  • Kozlov Andrej Vladimirovich[Ua]
  • Shvajka Oles' Pavlovich[Ua]
  • Kochergin Jurij Sergeevich[Ua]
  • Kulik Tat'Jana Alekseevna[Ua]
 RU2021316C1
1,3,5-TRIAZINE QUATERNARY TRIMETHYLAMMONIUM SALT AS INTERMEDIATE COMPOUND IN SYNTHESIS OF MODIFYING AGENT-COHARDENING AGENT OF EPOXYOLIGOMERS IN COMPOSITES OF ANHYDRIDE HARDENING 2000
  • Mikhajlichenko S.N.
  • Chesnjuk A.A.
  • Chenikov I.V.
  • Jas'Jan Ju.P.
  • Zaplishnyj V.N.
 RU2187504C2
EPOXY RESIN SYSTEMS FOR COMPOSITES 2018
  • Corley, Larry, Steven
  • Ubrich, Wilbur, Paul
  • Chung, Jennifer, W.
  • Bansal, Amitabh
  • Loy, Terry
 RU2760687C2
METHOD OF OBTAINING 2-MERCAPTOBENZIMIDAZOLON 0
  • Korotkikh Nikolaj Ivanovich
  • Shvajka Oles Pavlovich
  • Aslanov Aleksandr Fedorovich
 SU1574600A1
OXYLIN-5 RESIN AS MODIFIER FOR INCREASING HEAT RESISTANCE OF EPOXY COMPOUNDS FOR ANHYDRIDE SOLIDIFICATION 2007
  • Fedoseev Mikhail Stepanovich
  • Derzhavinskaja Ljubov' Fedorovna
  • Tereshatov Vasilij Vasil'Evich
  • Strel'Nikov Vladimir Nikolaevich
  • Shajdurova Galina Ivanovna
  • Shatrov Vladimir Borisovich
 RU2349609C1
4-HEXYL-3-(OCTENE-2-YL)-5-CYCLOHEXENE-1,2-DI[N,N-DI(2-AMINOETHYL)]-DIHEPTANAMIDE 2007
  • Fomina Evgenija Valer'Evna
  • Sineokov Aleksandr Petrovich
  • Kurskij Jurij Alekseevich
  • Vetrova Aleksandra Mikhajlovna
  • Chervjakova Galina Nikolaevna
 RU2333197C1

SU 1 743 160 A1

Authors

Korotkikh N.I.

Kozlov A.V.

Shvajka O.P.

Kochergin Ju.S.

Kulik T.A.

Dates

1998-02-20—Published

1990-09-04—Filed

read Similar patents