IT953883B - 2 9 DICARBOXYCINACRIDONE AND METHODS FOR ITS PREPARATION - Google Patents

2 9 DICARBOXYCINACRIDONE AND METHODS FOR ITS PREPARATION

Info

Publication number
IT953883B
IT953883B IT2376972A IT2376972A IT953883B IT 953883 B IT953883 B IT 953883B IT 2376972 A IT2376972 A IT 2376972A IT 2376972 A IT2376972 A IT 2376972A IT 953883 B IT953883 B IT 953883B
Authority
IT
Italy
Prior art keywords
dicarboxycinacridone
preparation
methods
Prior art date
Application number
IT2376972A
Other languages
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT953883B publication Critical patent/IT953883B/en

Links

Classifications

    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3437—Six-membered rings condensed with carbocyclic rings
    • 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
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0027—Crystal modifications; Special X-ray patterns of quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
IT2376972A 1971-05-06 1972-04-29 2 9 DICARBOXYCINACRIDONE AND METHODS FOR ITS PREPARATION IT953883B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14098471A 1971-05-06 1971-05-06
US14098371A 1971-05-06 1971-05-06

Publications (1)

Publication Number Publication Date
IT953883B true IT953883B (en) 1973-08-10

Family

ID=26838678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2376972A IT953883B (en) 1971-05-06 1972-04-29 2 9 DICARBOXYCINACRIDONE AND METHODS FOR ITS PREPARATION

Country Status (8)

Country Link
JP (1) JPS4910929A (en)
BE (1) BE782958A (en)
CH (1) CH587316A5 (en)
DE (1) DE2222177A1 (en)
FR (1) FR2154400A1 (en)
IT (1) IT953883B (en)
LU (1) LU65292A1 (en)
NL (1) NL7206112A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3055365B2 (en) * 1993-06-30 2000-06-26 東洋インキ製造株式会社 Process for producing dialkyl 2,5-di (arylamino) -3,6-dihydroterephthalate and process for producing quinacridone using the same as an intermediate

Also Published As

Publication number Publication date
BE782958A (en) 1972-11-03
DE2222177A1 (en) 1972-11-16
FR2154400B1 (en) 1978-03-03
FR2154400A1 (en) 1973-05-11
JPS4910929A (en) 1974-01-30
CH587316A5 (en) 1977-04-29
LU65292A1 (en) 1972-08-23
NL7206112A (en) 1972-11-08

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