Patenton — panteon of patents

(19)

RU

(11)

2 054 418

(13)

C1

(51)

IPC

(21) (22)

Application

94009103/04, 1994-03-16

(22)

Actual filing date

1994-03-16

(45)

Published

1996-02-20

(72)

Inventor

Smirnov L.N.Snegirev D.G.

(73)

Holder

Ivanovskaja Gosudarstvennaja Khimiko-Tekhnologicheskaja Akademija

METHOD FOR PRODUCTION OF TRIISOINDOLE BENZENE MACROCYCLE Russian patent published in 1996 - IPC

Abstract RU 2054418 C1

FIELD: organic chemistry. SUBSTANCE: phthalonitrile is used as reagent 1, sodium butylate is used as reagent 2, phenyl diamine is used as reagent 3, urea being used as reagent 4. reaction is carried out by boiling reaction mixture within 5-6 h. Yield of desired triisoindole benzene macrocycle is 95.5 %, its melting point being 331-332 C. EFFECT: improves efficiency of method. 2 dwg, 2 tbl

Similar patents RU2054418C1

Title Year Author Number
METALLOCOMPLEXES OF DIPYRIDINE-DI-(TERTIARY-BUTYLBENZO)- -PORPHYRAZINE 1995
  • Majzlish V.E.
  • Kulinich V.P.
  • Shaposhnikov G.P.
  • Smirnov R.P.
 RU2134268C1
METHOD OF PREPARING ASYMMETRIC PORPHYRAZINS 1997
  • Kulinich V.P.
  • Vasil'Ev S.I.
  • Shaposhnikov G.P.
  • Smirnov R.P.
 RU2139289C1
6/7-TERT-BUTYL-1,3,3-TRICHLOROISOINDOLENINE AS INTERMEDIATE PRODUCT FOR SYNTHESIS OF TERT-BUTYL-SUBSTITUTED PHTHALOCYANINES OR THEIR COMPLEXES 1993
  • Majzlish V.E.
  • Kulinich V.P.
  • Shaposhnikov G.P.
  • Smirnov R.P.
  • Sokolovskaja E.Eh.
 RU2064928C1
METHOD OF TETRAAZAPORPHYNE MAGNESIUM COMPLEX PRODUCING 1995
  • Trunov A.A.
  • Zimin D.N.
  • Khelevina O.G.
 RU2135499C1
METAL COMPLEXES OF DIHALOGEN-DI (TERT BUTYL) SUBSTITUTED PHTHALOCYANINES 1993
  • Majzlishch V.E.
  • Kulinich V.P.
  • Kolesnikova E.E.
  • Sokolovskaja E.Eh.
  • Shaposhnikov G.P.
  • Smirnov R.P.
 RU2093515C1
6(7)-HALOGEN-1,3,3-TRICHLOROISOINDOLENINS AS INTERMEDIATE PRODUCTS FOR SYNTHESIS OF DIHALOGEN-SUBSTITUTED PHTHALOCYANINES OR THEIR COMPLEXES 1993
  • Majzlish V.E.
  • Kulinich V.P.
  • Shaposhnikov G.P.
  • Kolesnikova E.E.
  • Doroshina O.A.
  • Smirnov R.P.
 RU2074180C1
DI(1,4-DITHIACYCLOHEXENE-DI(TERT-BUTYL-BENZO)PROPHYRAZINE AND METAL COMPLEXES THEREOF 1994
  • Kulinich V.P.
  • Nikulina T.A.
  • Majzlish V.E.
  • Shaposhnikov G.P.
  • Smirnov R.P.
 RU2122547C1
DISODIUM SALTS OF 4-SULFOXYETHYLSULFONYL-2-X-2'-Y-4'-AMINO-N- METHYLSULFO-N-2''-(4''-CHLORO-6''-AMINO-DI-(BETA-HYDROXYETHYL)- 1'',3'',5''-TRIAZINYL)-AZOBENZENE FOR STAINING AND PRINTING MATERIAL OF NATURAL AND/OR SYNTHETICAL FIBERS 1993
  • Pigulja S.G.
  • Isljajkin M.K.
  • Smirnov R.P.
 RU2064949C1
TERT-BUTYL-(DIAMINO-β-ISOINDIGO) AS INTERMEDIATE PRODUCT FOR SYNTHESIS OF NOVEL MACROHETEROCYCLIC COMPOUNDS 1995
  • Neustroeva N.R.
  • Vorob'Ev Ju.G.
  • Smirnov R.P.
 RU2079494C1
4-SULPHOXYETHYLSULPHONYL-2-X-4'-AMINO-N-METHYL-SULPHO-2'-Y-AZOBENZENE DISODIUM SALTS FOR DYEING VARIOUS MATERIALS AND NATURAL LEATHER, AND FOR PRINTING ON COTTON AND SYNTHETIC CLOTHS 1993
  • Pigulja S.G.
  • Isljajkin M.K.
  • Smirnov R.P.
 RU2100392C1

RU 2 054 418 C1

Authors

Smirnov L.N.

Snegirev D.G.

Dates

1996-02-20—Published

1994-03-16—Filed

read Similar patents