ATE222T1 - Bis-(2,4-dinitrophenyl)-m ethyl-pyridinium-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als ph-indikatoren. - Google Patents

Bis-(2,4-dinitrophenyl)-m ethyl-pyridinium-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als ph-indikatoren.

Info

Publication number
ATE222T1
ATE222T1 AT79101445T AT79101445T ATE222T1 AT E222 T1 ATE222 T1 AT E222T1 AT 79101445 T AT79101445 T AT 79101445T AT 79101445 T AT79101445 T AT 79101445T AT E222 T1 ATE222 T1 AT E222T1
Authority
AT
Austria
Prior art keywords
dinitrophenyl
bis
indicators
processes
production
Prior art date
Application number
AT79101445T
Other languages
English (en)
Inventor
Anselm Dr. Rothe
Werner Dr. Guthlein
Walter Dr. Rittersdorf
Wolfgang Dr. Werner
Original Assignee
Boehringer Mannheim Gmbh
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 Boehringer Mannheim Gmbh filed Critical Boehringer Mannheim Gmbh
Application granted granted Critical
Publication of ATE222T1 publication Critical patent/ATE222T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/20—Quaternary compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/04—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
    • C07D215/10—Quaternary compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
    • C07D217/10—Quaternary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT79101445T 1978-05-17 1979-05-11 Bis-(2,4-dinitrophenyl)-m ethyl-pyridinium-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als ph-indikatoren. ATE222T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782821501 DE2821501A1 (de) 1978-05-17 1978-05-17 Bis-(2,4-dinitrophenyl)-methyl- pyridinium-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als ph-indikatoren
EP79101445A EP0005518B1 (de) 1978-05-17 1979-05-11 Bis-(2,4-dinitrophenyl)-methyl-pyridinium-Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als pH-Indikatoren

Publications (1)

Publication Number Publication Date
ATE222T1 true ATE222T1 (de) 1981-10-15

Family

ID=6039550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101445T ATE222T1 (de) 1978-05-17 1979-05-11 Bis-(2,4-dinitrophenyl)-m ethyl-pyridinium-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als ph-indikatoren.

Country Status (11)

Country Link
US (1) US4245096A (de)
EP (1) EP0005518B1 (de)
JP (1) JPS55379A (de)
AT (1) ATE222T1 (de)
AU (1) AU523117B2 (de)
CA (1) CA1113472A (de)
DD (1) DD143606A5 (de)
DE (2) DE2821501A1 (de)
DK (1) DK199679A (de)
FI (1) FI791534A (de)
PL (2) PL120352B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877663A (ja) * 1981-11-02 1983-05-11 Kyoto Daiichi Kagaku:Kk 尿素分析方法および分析用具
EP1982183B9 (de) * 2006-01-19 2012-12-12 Lattec I/S Trockenteststreifenvorrichtung und verfahren zur bestimmung eines analyten in einer probe
CN111398269B (zh) * 2020-04-09 2023-03-03 湖北科技学院 通过吲哚吡啶盐衍生物制备ph试纸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632761A (en) * 1950-05-10 1953-03-24 Bristol Lab Inc Substituted pyridinium salts
US2764590A (en) * 1952-03-17 1956-09-25 Thomae Gmbh Dr K Certain 4, 4'-disubstituted-diphenylpyridyl methanes and process
US3290281A (en) * 1963-07-18 1966-12-06 Weinstein Julius Photochromic nitrobenzylpyridines
US3627469A (en) * 1970-04-27 1971-12-14 Kendall & Co Exposure and sterilization indicators comprising substituted pyridines quinolines and/or isoquinolines
DE2626367C2 (de) 1975-06-20 1982-04-22 Eastman Kodak Co., 14650 Rochester, N.Y. Analytisches Material für die analytische Bestimmung eines Stoffes in einer Flüssigkeitsprobe

Also Published As

Publication number Publication date
FI791534A (fi) 1979-11-18
DD143606A5 (de) 1980-09-03
US4245096A (en) 1981-01-13
EP0005518B1 (de) 1981-09-16
PL118634B1 (en) 1981-10-31
PL120352B1 (en) 1982-02-27
JPS55379A (en) 1980-01-05
EP0005518A3 (en) 1979-12-12
CA1113472A (en) 1981-12-01
DK199679A (da) 1979-11-18
PL215621A1 (de) 1980-06-16
AU4693079A (en) 1979-11-29
PL221914A1 (de) 1981-01-02
DE2960811D1 (en) 1981-12-03
DE2821501A1 (de) 1979-11-29
AU523117B2 (en) 1982-07-15
EP0005518A2 (de) 1979-11-28
JPS6236517B2 (de) 1987-08-07

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