CA1032181A - Process for producing 4-hydroxyphenyl-1,3-dioxo-2-indenylidene-acetonitriles - Google Patents

Process for producing 4-hydroxyphenyl-1,3-dioxo-2-indenylidene-acetonitriles

Info

Publication number
CA1032181A
CA1032181A CA207,374A CA207374A CA1032181A CA 1032181 A CA1032181 A CA 1032181A CA 207374 A CA207374 A CA 207374A CA 1032181 A CA1032181 A CA 1032181A
Authority
CA
Canada
Prior art keywords
indenylidene
acetonitriles
dioxo
hydroxyphenyl
producing
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
CA207,374A
Other languages
English (en)
French (fr)
Other versions
CA207374S (en
Inventor
Hans Junek
Herwig Fischer-Colbrie
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.)
Lonza AG
Original Assignee
Lonza 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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of CA1032181A publication Critical patent/CA1032181A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/13—Tracers or tags

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA207,374A 1973-08-20 1974-08-20 Process for producing 4-hydroxyphenyl-1,3-dioxo-2-indenylidene-acetonitriles Expired CA1032181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1192173A CH583689A5 (cs) 1973-08-20 1973-08-20

Publications (1)

Publication Number Publication Date
CA1032181A true CA1032181A (en) 1978-05-30

Family

ID=4378185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,374A Expired CA1032181A (en) 1973-08-20 1974-08-20 Process for producing 4-hydroxyphenyl-1,3-dioxo-2-indenylidene-acetonitriles

Country Status (13)

Country Link
US (1) US3948969A (cs)
JP (1) JPS5049266A (cs)
AT (1) AT330158B (cs)
BE (1) BE819019A (cs)
CA (1) CA1032181A (cs)
CH (1) CH583689A5 (cs)
CS (1) CS172283B2 (cs)
DD (1) DD117873A5 (cs)
DE (1) DE2429424A1 (cs)
FR (1) FR2241539B1 (cs)
GB (1) GB1415130A (cs)
IT (1) IT1019043B (cs)
NL (1) NL7410440A (cs)

Also Published As

Publication number Publication date
US3948969A (en) 1976-04-06
AT330158B (de) 1976-06-25
BE819019A (fr) 1975-02-20
DE2429424A1 (de) 1975-03-06
CS172283B2 (cs) 1976-12-29
FR2241539B1 (cs) 1979-01-05
CH583689A5 (cs) 1977-01-14
FR2241539A1 (cs) 1975-03-21
JPS5049266A (cs) 1975-05-01
GB1415130A (en) 1975-11-26
DD117873A5 (cs) 1976-02-05
ATA674274A (de) 1975-09-15
IT1019043B (it) 1977-11-10
NL7410440A (nl) 1975-02-24

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