ES2171706T3 - Procedimiento para la obtencion de sales substituidas del acido 4,4'-diaminoestilben-2,2'-disulfonico. - Google Patents

Procedimiento para la obtencion de sales substituidas del acido 4,4'-diaminoestilben-2,2'-disulfonico.

Info

Publication number
ES2171706T3
ES2171706T3 ES96927636T ES96927636T ES2171706T3 ES 2171706 T3 ES2171706 T3 ES 2171706T3 ES 96927636 T ES96927636 T ES 96927636T ES 96927636 T ES96927636 T ES 96927636T ES 2171706 T3 ES2171706 T3 ES 2171706T3
Authority
ES
Spain
Prior art keywords
diaminoestilben
acid
disulfonico
procedure
substituted salts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96927636T
Other languages
English (en)
Inventor
Ulrich Feldhues
Udo Eckstein
Uwe Vogt
Rolf Brockmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2171706T3 publication Critical patent/ES2171706T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/68—Triazinylamino stilbenes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents
    • D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)

Abstract

EN LA PREPARACION DE SALES SUSTITUIDAS DEL ACIDO 4,4 '' - DIAMINOESTILBEN - 2,2 '' - DISULFONICO SE PUEDE CONSE GUIR UNA CLARA ELEVACION DE LA VELOCIDAD DE REACCION, HACIENDO QUE LA REACCION DEL DERIVADO DE TETRACLORO (III) CON LA ANILINA (IV) SE REALICE EN PRESENCIA DE LA AMINA (VI) COMO AGENTE CAPTADOR DE ACIDO.
ES96927636T 1995-01-13 1996-07-31 Procedimiento para la obtencion de sales substituidas del acido 4,4'-diaminoestilben-2,2'-disulfonico. Expired - Lifetime ES2171706T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19500791A DE19500791C1 (de) 1995-01-13 1995-01-13 Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuresalzen
PCT/EP1996/003357 WO1998005653A1 (de) 1995-01-13 1996-07-31 Verfahren zur herstellung von substituierten 4,4'-diaminostilben-2,2'-disulfonsäuresalzen

Publications (1)

Publication Number Publication Date
ES2171706T3 true ES2171706T3 (es) 2002-09-16

Family

ID=26011571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96927636T Expired - Lifetime ES2171706T3 (es) 1995-01-13 1996-07-31 Procedimiento para la obtencion de sales substituidas del acido 4,4'-diaminoestilben-2,2'-disulfonico.

Country Status (8)

Country Link
US (1) US6121444A (es)
EP (1) EP0922038B1 (es)
JP (1) JP2000515157A (es)
BR (1) BR9612690A (es)
DE (2) DE19500791C1 (es)
ES (1) ES2171706T3 (es)
MX (1) MXPA99001116A (es)
WO (1) WO1998005653A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706238B4 (de) * 1997-02-18 2005-09-01 Bayer Chemicals Ag Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuren
BR9908116A (pt) * 1998-02-20 2000-10-31 Ciba Sc Holding Ag Processo para a preparação de compostos de estilbeno
EP0992547B1 (de) * 1998-09-22 2005-11-30 Lanxess Deutschland GmbH Verfahren zur Herstellung von Farbstoffen und/oder Aufhellerzubereitungen
US6613104B2 (en) 1998-09-22 2003-09-02 Bayer Aktiengesellschaft Process for preparing dyes and/or brightener formulations
US6165973A (en) * 1999-02-05 2000-12-26 Ciba Specialty Chemicals Corporation Fluorescent whitening agent, its preparation and use
KR20040002852A (ko) * 2001-01-12 2004-01-07 시바 스페셜티 케미칼스 홀딩 인크. 트리아지닐아미노스틸벤-디설폰산 화합물의 제조방법
ES2189619B1 (es) * 2001-01-30 2004-10-01 Elaboracion De Colorantes, S.A. 2,2-(vinilenbis(3-sulfonato-4,1-fenilen) imino (6-(bid(2-hidroxipropil) amino) 1,3,5,-triazina-4,2-diil) imino))bis(benceno-1,4-disulfonato) de hexasodio y procedimiento para su obtencion.
GB0127903D0 (en) * 2001-11-21 2002-01-16 Clariant Int Ltd Improvements relating to organic compounds
KR100907903B1 (ko) 2007-07-30 2009-07-15 에스케이에너지 주식회사 아미노 트리아진이 치환된 스틸벤디설폰산나트륨염의제조방법
EP3246321B1 (en) * 2016-05-17 2018-10-03 Blankophor GmbH & Co. KG Fluorescent whitening agents and mixtures thereof
CN113717117A (zh) * 2021-09-29 2021-11-30 浙江宏达化学制品有限公司 一种超声波辅助合成荧光增白剂的工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE154778C (es) *
DE159334C (es) *
US3025242A (en) * 1961-03-20 1962-03-13 Du Pont Whitening agent composition and process for its manufacture
DE1250830B (de) * 1965-03-24 1967-09-28 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen Verfahren zur Herstellung von Aufhellungsmitteln der Bistriazinylaminostilben-Reihe
US3532692A (en) * 1967-05-02 1970-10-06 Bayer Ag Brightening agents of the bistriazinylaminostilbene series
GB1174631A (en) * 1967-05-03 1969-12-17 Bayer Ag Brightening Agents of the Bis-Triazinylaminostilbene Series
US3479349A (en) * 1967-08-03 1969-11-18 Geigy Chem Corp Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids
US3522692A (en) * 1968-01-23 1970-08-04 Dustex Corp Gas scrubber
US3558611A (en) * 1968-02-19 1971-01-26 Sandoz Ltd Novel stilbene derivatives
US3925260A (en) * 1969-04-09 1975-12-09 Ciba Geigy Corp Crystalline forms of 4,4-bis-triazinylaminostilbene derivatives and processes for making same
GB1355218A (en) * 1970-11-02 1974-06-05 Ciba Geigy Ag Preparation of crystalline 4,4-bis- -4-anilino-6- bis-2-hydroxy -ethyl- amino- 1,3,5-triazin-2-yl- -amino- stilbe'e-2,2,-disulph onic acid including compositions therefor
CH583211A5 (es) * 1973-05-22 1976-12-31 Sandoz Ag
US4212763A (en) * 1977-07-04 1980-07-15 Ciba-Geigy Corporation Bis-triazinylaminostilbene compounds and their use as fluorescent brightening agents
CH647021A5 (de) * 1981-09-22 1984-12-28 Ciba Geigy Ag Verfahren zur herstellung lagerstabiler aufhellerformulierungen.
US4552959A (en) * 1982-05-18 1985-11-12 Ciba Geigy Ag Process for producing a suspension of cyanuric chloride in water
JPS62106965A (ja) * 1985-11-05 1987-05-18 Shin Nisso Kako Co Ltd 螢光増白剤

Also Published As

Publication number Publication date
MXPA99001116A (es) 2004-10-19
BR9612690A (pt) 1999-08-24
WO1998005653A1 (de) 1998-02-12
DE19500791C1 (de) 1996-08-01
JP2000515157A (ja) 2000-11-14
EP0922038B1 (de) 2002-02-06
EP0922038A1 (de) 1999-06-16
US6121444A (en) 2000-09-19
DE59608718D1 (de) 2002-03-21

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