CH491179A - Process for the preparation of phthalocyanines and their derivatives - Google Patents

Process for the preparation of phthalocyanines and their derivatives

Info

Publication number
CH491179A
CH491179A CH1018167A CH1018167A CH491179A CH 491179 A CH491179 A CH 491179A CH 1018167 A CH1018167 A CH 1018167A CH 1018167 A CH1018167 A CH 1018167A CH 491179 A CH491179 A CH 491179A
Authority
CH
Switzerland
Prior art keywords
phthalocyanines
derivatives
preparation
Prior art date
Application number
CH1018167A
Other languages
German (de)
Inventor
Theo Dr Wimmer
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH491179A publication Critical patent/CH491179A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/073—Preparation from isoindolenines, e.g. pyrrolenines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1018167A 1966-08-04 1967-07-17 Process for the preparation of phthalocyanines and their derivatives CH491179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT747166A AT267711B (en) 1966-08-04 1966-08-04 Process for the production of phthalocyanine compounds

Publications (1)

Publication Number Publication Date
CH491179A true CH491179A (en) 1970-05-31

Family

ID=3596372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1018167A CH491179A (en) 1966-08-04 1967-07-17 Process for the preparation of phthalocyanines and their derivatives

Country Status (5)

Country Link
AT (1) AT267711B (en)
BE (1) BE702107A (en)
CH (1) CH491179A (en)
DE (1) DE1569619A1 (en)
GB (1) GB1164234A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH509389A (en) * 1969-03-25 1971-06-30 Sandoz Ag Process for the production of phthalocyaninesulfonic acids
US4061654A (en) * 1971-07-02 1977-12-06 Polaroid Corporation Novel tetrazaporphins
DE2256485C3 (en) * 1972-11-17 1981-05-27 Bayer Ag, 5090 Leverkusen Copper phthalocyanine pigments and their use
CA1030959A (en) * 1973-11-27 1978-05-09 Jost Von Der Crone Halogen-containing metal phthalocyanines and a process for their manufacture
JPS6099166A (en) * 1983-11-01 1985-06-03 Tdk Corp Conductive composition
DE3576823D1 (en) * 1984-03-21 1990-05-03 Ici Plc INFRARED ABSORBER.
GB8431924D0 (en) * 1984-12-18 1985-01-30 Ici Plc Optical recording medium
GB8619238D0 (en) * 1986-08-06 1986-09-17 Ici Plc Organic photoconductor
EP0305938B1 (en) * 1987-08-31 1992-11-11 MITSUI TOATSU CHEMICALS, Inc. Phthalocyanine compounds and utility thereof
JPH0730300B2 (en) * 1988-04-01 1995-04-05 三井東圧化学株式会社 Alkyl phthalocyanine near infrared absorber and display / recording material using the same
US5446141A (en) * 1988-04-01 1995-08-29 Mitsui Toatsu Chemicals, Incorporated Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same
US5118431A (en) * 1990-06-01 1992-06-02 The Dow Chemical Company Phthalonitriles and phthalocyanines as lubricity-enhancing additives
EP0492508B1 (en) * 1990-12-26 1996-03-13 MITSUI TOATSU CHEMICALS, Inc. Method for preparing alkoxyphthalocyanine
US6051702A (en) 1997-05-08 2000-04-18 Rutgers, The University Of New Jersey Organic dyes for photovoltaic cells and for photoconductive electrophotography systems

Also Published As

Publication number Publication date
AT267711B (en) 1969-01-10
GB1164234A (en) 1969-09-17
DE1569619A1 (en) 1970-05-06
BE702107A (en) 1968-01-02

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Legal Events

Date Code Title Description
PL Patent ceased