DD209832C4 - Herstellung von pyrrolo-(3,4-c)-pyrrolen - Google Patents

Herstellung von pyrrolo-(3,4-c)-pyrrolen Download PDF

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Publication number
DD209832C4
DD209832C4 DD83250943A DD25094383A DD209832C4 DD 209832 C4 DD209832 C4 DD 209832C4 DD 83250943 A DD83250943 A DD 83250943A DD 25094383 A DD25094383 A DD 25094383A DD 209832 C4 DD209832 C4 DD 209832C4
Authority
DD
German Democratic Republic
Prior art keywords
formula
ester
tert
alkyl
hours
Prior art date
Application number
DD83250943A
Other languages
German (de)
English (en)
Other versions
DD209832A5 (de
Inventor
Alain C Rochat
Luigi Cassar
Adul Iqbal
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DD209832A5 publication Critical patent/DD209832A5/de
Publication of DD209832C4 publication Critical patent/DD209832C4/de

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/004Diketopyrrolopyrrole dyes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
DD83250943A 1982-05-17 1983-05-16 Herstellung von pyrrolo-(3,4-c)-pyrrolen DD209832C4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH305482 1982-05-17
CH546882 1982-09-15

Publications (2)

Publication Number Publication Date
DD209832A5 DD209832A5 (de) 1984-05-23
DD209832C4 true DD209832C4 (de) 1985-12-18

Family

ID=25692048

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83250943A DD209832C4 (de) 1982-05-17 1983-05-16 Herstellung von pyrrolo-(3,4-c)-pyrrolen

Country Status (13)

Country Link
US (1) US4579949A (pl)
EP (1) EP0094911B1 (pl)
KR (1) KR900006751B1 (pl)
AR (1) AR242417A1 (pl)
AT (1) ATE22104T1 (pl)
AU (1) AU568298B2 (pl)
BR (1) BR8302570A (pl)
CA (1) CA1236105A (pl)
DD (1) DD209832C4 (pl)
DE (1) DE3366011D1 (pl)
DK (1) DK153561C (pl)
ES (1) ES522447A0 (pl)
PL (1) PL140881B1 (pl)

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US5347014A (en) * 1992-12-23 1994-09-13 Ciba-Geigy Corporation Process for preparing 1,4-diketo-3,6-diphenylpyrrolo-[3,4-C]-pyrrole
EP0635539B1 (de) * 1993-07-20 1997-12-29 Ciba SC Holding AG In der Masse mit Diketopyrrolopyrrolpigmenten gefärbte Polyamide
EP0640604B2 (de) * 1993-07-29 2004-06-30 Ciba SC Holding AG Neue feinteilige cyansubstituierte Diketopyrrolopyrrolpigmente und Verwendung derselben
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Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
DD209832A5 (de) 1984-05-23
DK153561C (da) 1988-12-12
AU1444783A (en) 1983-11-24
PL140881B1 (en) 1987-06-30
ATE22104T1 (de) 1986-09-15
AR242417A1 (es) 1993-03-31
EP0094911A2 (de) 1983-11-23
CA1236105A (en) 1988-05-03
KR900006751B1 (ko) 1990-09-20
DE3366011D1 (en) 1986-10-16
EP0094911B1 (de) 1986-09-10
KR840004755A (ko) 1984-10-24
DK217683D0 (da) 1983-05-16
US4579949A (en) 1986-04-01
BR8302570A (pt) 1984-01-17
PL242009A1 (en) 1984-08-13
DK217683A (da) 1983-11-18
EP0094911A3 (en) 1984-11-28
AU568298B2 (en) 1987-12-24
ES8406482A1 (es) 1984-08-01
DK153561B (da) 1988-07-25
ES522447A0 (es) 1984-08-01

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