ES402824A1 - Process for dichloroquinacridones - Google Patents

Process for dichloroquinacridones

Info

Publication number
ES402824A1
ES402824A1 ES402824A ES402824A ES402824A1 ES 402824 A1 ES402824 A1 ES 402824A1 ES 402824 A ES402824 A ES 402824A ES 402824 A ES402824 A ES 402824A ES 402824 A1 ES402824 A1 ES 402824A1
Authority
ES
Spain
Prior art keywords
dichloroquinacridones
chlorophenylamino
cyclized
quinacridone
translation
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
ES402824A
Other languages
Spanish (es)
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.)
Sandoz AG
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 ES402824A1 publication Critical patent/ES402824A1/en
Expired legal-status Critical Current

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
    • C09B48/00—Quinacridones
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0034—Mixtures of two or more pigments or dyes of the same type
    • C09B67/0036—Mixtures of quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Printing Methods (AREA)

Abstract

Procedure for obtaining chlorinated derivatives of quinacridone, especially 3.10-, 1.10- and 1,8-dichloroquinacridones, characterized in that 2,5-di- (3'-chlorophenylamino) -terephthalic acid is cyclized with sulfuric acid from 75 to 90% and at a temperature between 100º and 170ºC. (Machine-translation by Google Translate, not legally binding)
ES402824A 1971-05-19 1972-05-17 Process for dichloroquinacridones Expired ES402824A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH744571A CH543571A (en) 1971-05-19 1971-05-19 Process for the preparation of 3,10-dichloroquinacridone

Publications (1)

Publication Number Publication Date
ES402824A1 true ES402824A1 (en) 1975-11-01

Family

ID=4325235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402824A Expired ES402824A1 (en) 1971-05-19 1972-05-17 Process for dichloroquinacridones

Country Status (13)

Country Link
AU (1) AU476824B2 (en)
BE (1) BE783626A (en)
BR (2) BR7201557D0 (en)
CA (1) CA999865A (en)
CH (1) CH543571A (en)
DD (1) DD96717A5 (en)
DE (1) DE2223791A1 (en)
ES (1) ES402824A1 (en)
FR (1) FR2137546B1 (en)
GB (1) GB1390093A (en)
IT (1) IT955635B (en)
NL (1) NL7206457A (en)
SU (1) SU424354A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927800B2 (en) * 1977-02-25 1984-07-07 花王株式会社 scoring pad
GB9704665D0 (en) * 1997-03-06 1997-04-23 Clariant Int Ltd Organic compounds
ES2532583T3 (en) 2003-07-18 2015-03-30 Basf Se Quinacridone pigment compositions comprising asymmetrically substituted components

Also Published As

Publication number Publication date
NL7206457A (en) 1972-11-21
GB1390093A (en) 1975-04-09
SU424354A3 (en) 1974-04-15
AU4246372A (en) 1973-11-22
BE783626A (en) 1972-11-17
DD96717A5 (en) 1973-04-05
BR7203133D0 (en) 1973-09-25
BR7201557D0 (en) 1973-05-17
CH543571A (en) 1973-10-31
AU476824B2 (en) 1976-10-07
FR2137546B1 (en) 1978-03-03
FR2137546A1 (en) 1972-12-29
CA999865A (en) 1976-11-16
IT955635B (en) 1973-09-29
DE2223791A1 (en) 1972-12-07

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