BE771239A - Azurants optiques de la serie du bis-styrylbenzene - Google Patents

Azurants optiques de la serie du bis-styrylbenzene

Info

Publication number
BE771239A
BE771239A BE771239A BE771239A BE771239A BE 771239 A BE771239 A BE 771239A BE 771239 A BE771239 A BE 771239A BE 771239 A BE771239 A BE 771239A BE 771239 A BE771239 A BE 771239A
Authority
BE
Belgium
Prior art keywords
bis
optical brighteners
styrylbenzene
series
styrylbenzene series
Prior art date
Application number
BE771239A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE771239A publication Critical patent/BE771239A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
    • C07D295/182—Radicals derived from carboxylic acids
    • C07D295/192—Radicals derived from carboxylic acids from aromatic carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
    • C07C243/38—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/74—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen having unsaturation outside the aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
BE771239A 1970-08-12 1971-08-12 Azurants optiques de la serie du bis-styrylbenzene BE771239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039993 DE2039993A1 (de) 1970-08-12 1970-08-12 Optische Aufheller der Bisstyrylbenzolreihe

Publications (1)

Publication Number Publication Date
BE771239A true BE771239A (fr) 1972-02-14

Family

ID=5779497

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771239A BE771239A (fr) 1970-08-12 1971-08-12 Azurants optiques de la serie du bis-styrylbenzene

Country Status (7)

Country Link
US (1) US3755446A (fr)
BE (1) BE771239A (fr)
CA (1) CA945553A (fr)
DE (1) DE2039993A1 (fr)
FR (1) FR2104174A5 (fr)
GB (1) GB1351489A (fr)
NL (1) NL7110945A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196229A (en) * 1975-02-05 1980-04-01 Sandoz Ltd. Substituted divinyl stilbenes as optical brighteners
US4231957A (en) * 1977-11-04 1980-11-04 Ciba-Geigy Corporation Phosphonium compounds, a process for their preparation and a process for the preparation of asymmetrically substituted stilbene fluorescent brightening agents
GB2023605B (en) * 1978-05-29 1982-10-13 Ciba Geigy Ag Cationic fluorescent whitening agents
ZA802160B (en) * 1979-04-11 1981-04-29 Ciba Geigy Ag Distyrylbiphenyls
US4339393A (en) * 1979-04-11 1982-07-13 Ciba-Geigy Corporation Distyrylbiphenyls
US4314820A (en) 1979-04-11 1982-02-09 Ciba-Geigy Corporation Distyrylbenzene fluorescent brightening agents
ZA802159B (en) * 1979-04-11 1981-04-29 Ciba Geigy Ag Distyrylbenzenes
EP0029003B1 (fr) * 1979-11-01 1984-12-05 Ciba-Geigy Ag Sels d'agents de blanchiment optique cationiques, leur préparation et leur utilisation sur des matières organiques ainsi que leurs solutions aqueuses concentrées
US4390476A (en) * 1980-05-15 1983-06-28 Ciba-Geigy Corporation Phosphonium compounds, a process for their preparation and a process for the preparation of asymmetrically substituted stilbene fluorescent brightening agents
US4529556A (en) * 1983-08-19 1985-07-16 The Dow Chemical Company Bis((aryl)vinyl)benzenes
DE3644463A1 (de) * 1986-12-24 1988-07-07 Basf Ag Verfahren zur herstellung von (z)-2-(2-arylethenyl)-arylcarbonsaeuren
US6168776B1 (en) 1994-07-19 2001-01-02 University Of Pittsburgh Alkyl, alkenyl and alkynyl Chrysamine G derivatives for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition
TW200529812A (en) * 2003-12-26 2005-09-16 Chugai Pharmaceutical Co Ltd Benzamide derivatives
GB0405193D0 (en) * 2004-03-08 2004-04-21 Medical Res Council Compounds
DK3851447T3 (da) 2006-10-12 2023-12-04 Bellus Health Inc Fremgangsmåder, forbindelser, sammensætninger og vehikler til administration af 3-amino-1-propansulfonsyre

Also Published As

Publication number Publication date
CA945553A (en) 1974-04-16
NL7110945A (fr) 1972-02-15
FR2104174A5 (fr) 1972-04-14
US3755446A (en) 1973-08-28
DE2039993A1 (de) 1972-02-17
GB1351489A (en) 1974-05-01

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