7,9,12,14-TETRAMINO-21,29-IMINO-23,27-NITRILO-30H, 32H-DIACENAFTENE [c, d, n, o] (1,18) -DIAZO- (7,12) - DIHYDRAZOCYCLOTRICOSENE WITH ACID DYE FOR SILK, WOOL AND CAPRON Russian patent published in 2021 - IPC C07D513/12 C09B57/00 

Abstract RU 2747973 C1

FIELD: chemical industry.

SUBSTANCE: invention relates to 7,9,12,14-tetramino-21,29-imino-23,27-nitrilo-30H, 32H-diacenaphthene [c, d, n, o] (1,18) -diazo-(7, 12) -dihydrazocyclotricosen of the formula (1), which has the property of an acidic dye for silk, wool and nylon.

EFFECT: new compound that can be used as acidic dye that dyes silk, wool and nylon in various shades of yellow.

(1)

1 cl, 3 dwg, 4 ex

Similar patents RU2747973C1

Title Year Author Number
8-AMINO-5-[[(4-AMINO-5-SULFO-1-NAPHTHYLENYL)IMINO]-2,3-DIHYDRO-2-PHENYL-1H-INDEN-1-YLIDENE]AMINO]-1-NAPHTHYLENSULFOXY ACID, HAVING PROPERTY OF ACID DYE FOR SILK, WOOL AND CAPRON 2017
  • Berezina Galina Rudolfovna
  • Berezina Nadezhda Mikhajlovna
RU2649400C1
N3,N5-BIS[(1Z)-1-IMINO-2-METHYL-1H-INDEN-3-YL]-1,2,4-THIDIAZOLE-3,5-DIAMINE, POSSESSING PROPERTY OF ACID DYE AND AS INITIAL COMPOUND FOR SYNTHESIS OF MACROHETEROCYCLIC COMPOUND 2013
  • Berezina Galina Rudol'Fovna
  • Berezina Nadezhda Mikhajlovna
RU2540863C1
1-[(5-AMINO-1,2,4-THIADIAZOLE-3-YL)IMINE]-2,3-DIHYDRO-3-IMINE-2-PHENYL-1H-INDEN-2-SULFONIC ACID, HAVING THE PROPERTIES OF ACID DYE FOR SILK, WOOL AND CAPRONE 2016
  • Berezina Galina Rudolfovna
  • Berezina Nadezhda Mikhajlovna
RU2620382C1
CYCLO-BIS[(1Z)-1-IMINO-2-METHYL-1H-INDEN-3-YL-1,2,4-THIADIAZOLE-3,5-DIAMINE], POSSESSING PROPERTY OF ACID DYE FOR SILK, WOOL AND POLYAMIDE 6 2013
  • Berezina Galina Rudol'Fovna
  • Berezina Nadezhda Mikhajlovna
RU2540865C1
CYCLO-[(BIS-1-IMINO-2-PHENYL-1H-INDEN-3-YLYDENE)-1,4-PHENYLENE-1,3,4-THIADIAZOLE]SULFIC ACID WITH DYE PROPERTIES FOR PARAFFIN, WOOL AND NYLON 2022
  • Berezina Galina Rudolfovna
  • Berezina Nadezhda Mikhailovna
RU2798123C1
4,4'-BIS-(1-INDENONE-3-YL)-2,2'-DISULFOBIPHENYLENE ELICITING PROPERTY OF DIRECT AND ACID DYE 2005
  • Berezina Galina Rudol'Fovna
  • Vorob'Ev Jurij Germanovich
RU2277558C1
4,4'-BIS-(1-INDENONE-3-YL)-2,2'-DISULFOSTILBENE ELICITING PROPERTY OF ACIDIC DYE 2005
  • Berezina Galina Rudol'Fovna
  • Vorob'Ev Jurij Germanovich
  • Karnaeva Natal'Ja Vladimirovna
RU2280029C1
4,4'-N,N'-BIS-(5-AMINO-6-CYCLOHEXENYLIDENE-7-[3',4',5'-f,g]-ACENAPHTHENE-2,2'-DISULFOBIPHENYLENE) AS DIRECT AND ACIDIC DYE AND AS PARENT SUBSTANCE FOR SYNTHESIS OF MACROHETEROCYCLIC COMPOUND 2004
  • Berezina Galina Rudol'Fovna
  • Vorob'Ev Jurij Germanovich
  • Vorob'Eva Svetlana Mikhajlovna
RU2280028C1
3,4,17,18-DICYCLOPENTA[C,D]PHENALENE-2,5,6,15,16,19-TETRAHYDRO-1H-7,10,11,14,21,24,25,28-TETRAPHENYLENE-2,2'-9,12,23,26-TETRASULFO-[C,M]-[1,6,15,20]-TETRAAZACYCLOOCTACOSANE-[2,3,4,5,7,10,11,14,16,17,18,19,21,24,25,28] POSSESSING WITH ACID DYE PROPERTY FOR SILK AND WOOL 2004
  • Berezina Galina Rudol'Fovna
  • Vorob'Ev Jurij Germanovich
  • Karnaeva Natal'Ja Vladimirovna
RU2277559C1
TETRA-4-({[(5"-SULPHONAPHTHYL)-1"-AZO]PHENYLENE-1',4'}OXY)PHTHALOCYANINE 2010
  • Tikhomirova Tat'Jana Vjacheslavovna
  • Badaukajte Rimma Arvidovna
  • Kulinich Vladimir Pankrat'Evich
  • Kharitonova Tat'Jana Pavlovna
  • Shaposhnikov Gennadij Pavlovich
RU2440353C1

RU 2 747 973 C1

Authors

Berezina Galina Rudolfovna

Berezina Nadezhda Mikhajlovna

Dates

2021-05-18Published

2020-10-21Filed