GB1313253A - Coumarine derivatives and their use as optical brightening agents - Google Patents

Coumarine derivatives and their use as optical brightening agents

Info

Publication number
GB1313253A
GB1313253A GB3567371A GB3567371A GB1313253A GB 1313253 A GB1313253 A GB 1313253A GB 3567371 A GB3567371 A GB 3567371A GB 3567371 A GB3567371 A GB 3567371A GB 1313253 A GB1313253 A GB 1313253A
Authority
GB
United Kingdom
Prior art keywords
formula
hydrogen
compound
dehydrogenating
coumarine derivatives
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
Application number
GB3567371A
Other languages
English (en)
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
Publication of GB1313253A publication Critical patent/GB1313253A/en
Expired legal-status Critical Current

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
    • C07D231/14—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/16—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB3567371A 1970-07-30 1971-07-29 Coumarine derivatives and their use as optical brightening agents Expired GB1313253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037854 DE2037854C2 (de) 1970-07-30 1970-07-30 3-(4-Chlor-1-pyrazolyl)-7-v-triazol-2-yl-cumarin-Verbindungen und deren Verwendung zum optischen Aufhellen

Publications (1)

Publication Number Publication Date
GB1313253A true GB1313253A (en) 1973-04-11

Family

ID=5778384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3567371A Expired GB1313253A (en) 1970-07-30 1971-07-29 Coumarine derivatives and their use as optical brightening agents

Country Status (9)

Country Link
JP (2) JPS5146773B1 (ja)
AT (1) AT318532B (ja)
BE (1) BE770774A (ja)
CA (1) CA946847A (ja)
CH (3) CH1117871A4 (ja)
DE (1) DE2037854C2 (ja)
FR (1) FR2103359A5 (ja)
GB (1) GB1313253A (ja)
NL (1) NL7110596A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021304A1 (de) * 1979-06-25 1981-01-07 Bayer Ag Cumarinverbindungen sowie deren Herstellung und Verwendung als Farbstoffe

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884934A (en) * 1970-03-04 1975-05-20 Upjohn Co Aminoalkyl esters of di- and trihalopyrazole-1-alkanoic and -1-alkenoic acids
DE2712686C2 (de) * 1977-03-23 1986-09-04 Bayer Ag, 5090 Leverkusen 4-Triazinyl-4'-benzoxazolyl- bzw. 4'-phenyl-stilben-derivate
DE2929591A1 (de) * 1979-07-21 1981-02-05 Hoechst Ag Mischungen von optischen aufhellern
DE2929687A1 (de) * 1979-07-21 1981-02-12 Hoechst Ag Mischungen von optischen aufhellern
JPS6019287Y2 (ja) * 1980-10-25 1985-06-11 ダイハツ工業株式会社 自動車に於けるランプの配線構造
JPS58127589U (ja) * 1982-02-22 1983-08-30 ウシオ電機株式会社 ランプユニツト
FR2855269B1 (fr) 2003-05-21 2007-06-08 Commissariat Energie Atomique Dispositif et procedes d'accrochage/decrochage d'une cible ou d'un objet present dans un echantillon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667457D (ja) * 1965-06-12
DE1670969A1 (de) * 1968-01-08 1971-02-25 Bayer Ag 3-[Pyrazolyl-(1)]-7-[v-triazolyl-(2)]-cumarine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021304A1 (de) * 1979-06-25 1981-01-07 Bayer Ag Cumarinverbindungen sowie deren Herstellung und Verwendung als Farbstoffe

Also Published As

Publication number Publication date
FR2103359A5 (ja) 1972-04-07
AT318532B (de) 1974-10-25
DE2037854A1 (de) 1972-02-03
BE770774A (fr) 1971-12-01
CH1117871A4 (ja) 1974-07-31
JPS5146773B1 (ja) 1976-12-10
JPS5545102B2 (ja) 1980-11-15
CH560791A (ja) 1975-04-15
CH581133A5 (ja) 1976-10-29
DE2037854C2 (de) 1983-07-07
CA946847A (en) 1974-05-07
NL7110596A (ja) 1972-02-01
JPS528187A (en) 1977-01-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee