BE751846A - Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation - Google Patents

Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation

Info

Publication number
BE751846A
BE751846A BE751846DA BE751846A BE 751846 A BE751846 A BE 751846A BE 751846D A BE751846D A BE 751846DA BE 751846 A BE751846 A BE 751846A
Authority
BE
Belgium
Prior art keywords
stilbene
preparation process
optical brighteners
sulphonic acids
guanidinium salts
Prior art date
Application number
Other languages
English (en)
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
Publication of BE751846A publication Critical patent/BE751846A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/22—Naphthotriazoles
    • C07D249/24—Naphthotriazoles with stilbene radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE751846D 1969-06-11 1970-06-11 Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation BE751846A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691929664 DE1929664A1 (de) 1969-06-11 1969-06-11 Optische Aufheller

Publications (1)

Publication Number Publication Date
BE751846A true BE751846A (fr) 1970-11-16

Family

ID=5736707

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751846D BE751846A (fr) 1969-06-11 1970-06-11 Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation

Country Status (8)

Country Link
US (1) US3759900A (fr)
AT (1) AT297652B (fr)
BE (1) BE751846A (fr)
CH (1) CH882870A4 (fr)
DE (1) DE1929664A1 (fr)
FR (1) FR2051094A5 (fr)
GB (1) GB1292520A (fr)
NL (1) NL7008549A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897421A (en) * 1972-05-22 1975-07-29 Sandoz Ltd Organic compounds
CH582163A5 (fr) * 1973-02-21 1976-11-30 Sandoz Ag
GB1441965A (en) * 1973-05-09 1976-07-07 Ici Ltd Reactive dyestuffs
GB1565202A (en) * 1975-07-25 1980-04-16 Hickson & Welch Ltd Aqueous dispersions of optical brighteners
CH620323B (de) * 1976-03-26 1900-01-01 Ciba Geigy Ag Verwendung von neuen 4-(v-triazolyl)-styrylverbindungen zum optischen aufhellen von organischen materialien.
DE2712686C2 (de) * 1977-03-23 1986-09-04 Bayer Ag, 5090 Leverkusen 4-Triazinyl-4'-benzoxazolyl- bzw. 4'-phenyl-stilben-derivate
DE2926234A1 (de) * 1979-06-29 1981-01-15 Hoechst Ag Neue stilbenverbindungen, verfahren zu deren herstellung und deren verwendung als optische aufheller
JPS5725364A (en) * 1980-07-22 1982-02-10 Showa Kagaku Kogyo Kk Dyestuff salt
JPS5725365A (en) * 1980-07-22 1982-02-10 Showa Kagaku Kogyo Kk Dyestuff salt-containing fluorescent brightener composition

Also Published As

Publication number Publication date
FR2051094A5 (fr) 1971-04-02
GB1292520A (en) 1972-10-11
US3759900A (en) 1973-09-18
CH882870A4 (de) 1974-09-13
NL7008549A (fr) 1970-12-15
AT297652B (de) 1972-04-10
DE1929664A1 (de) 1970-12-17

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