BR8302570A - Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego - Google Patents

Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego

Info

Publication number
BR8302570A
BR8302570A BR8302570A BR8302570A BR8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A BR 8302570 A BR8302570 A BR 8302570A
Authority
BR
Brazil
Prior art keywords
pirroils
dicetopirrolo
employment
compounds
preparation
Prior art date
Application number
BR8302570A
Other languages
English (en)
Inventor
Alain Claude Rochat
Luigi Cassar
Abul 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 BR8302570A publication Critical patent/BR8302570A/pt

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
    • C08K5/3415—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic 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
    • C07D487/04—Ortho-condensed systems
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/004—Diketopyrrolopyrrole dyes

Landscapes

  • 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)
BR8302570A 1982-05-17 1983-05-16 Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego BR8302570A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR8302570A true BR8302570A (pt) 1984-01-17

Family

ID=25692048

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302570A BR8302570A (pt) 1982-05-17 1983-05-16 Processo para a preparacao de 1,4-dicetopirrolo -(3,4-c)-pirrois, compostos e emprego

Country Status (13)

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

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262270D1 (en) * 1981-03-20 1985-03-28 Ciba Geigy Ag Process for colouring highly molecular organic material and polycyclic pigments
US4585878A (en) * 1983-06-29 1986-04-29 Ciba-Geigy Corporation N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrroles
DE3584138D1 (de) * 1984-11-07 1991-10-24 Ciba Geigy Ag Pigmentmischungen.
DE3572478D1 (en) * 1984-11-07 1989-09-28 Ciba Geigy Ag Pyrrolinones and their intermediate products
US4659775A (en) * 1984-11-07 1987-04-21 Ciba-Geigy Corporation Process for the preparation of pyrrolo[3,4-c]pyrroles, and novel pyrrolo[3,4-c]pyrroles
EP0187620B1 (de) * 1985-01-03 1991-04-17 Ciba-Geigy Ag Dithioketo-pyrrolo-pyrrole, Verfahren zu deren Herstellung und Verwendung
US4632704A (en) * 1985-02-06 1986-12-30 Ciba-Geigy Corporation Process for the preparation of high yield pigments
DE3680358D1 (de) * 1985-02-20 1991-08-29 Ciba Geigy Ag Verfahren zur herstellung von alkalialkoholaten.
DE3533949A1 (de) * 1985-09-24 1987-03-26 Bayer Ag Heterocyclische verbindungen
US4791204A (en) * 1985-11-26 1988-12-13 Ciba-Geigy Corporation 1,4-diketopyrrolo[3,4-c]pyrrole pigments
DE3781564D1 (de) * 1986-01-31 1992-10-15 Ciba Geigy Ag Verfahren zur herstellung von bromierten pyrrolo-(3,4-c)-pyrrolen.
US4783540A (en) * 1986-08-07 1988-11-08 Ciba-Geigy Corporation Solid solutions of pyrrolo-(3,4-C)-pyrrols
US4810390A (en) * 1986-10-10 1989-03-07 Ciba-Geigy Corporation Separation and purification of pigment suspensions and suspensions of pigment intermediates by a membrane separation process
US4931566A (en) * 1987-07-31 1990-06-05 Ciba-Geigy Corporation Process for the preparation of pyrrolo[3,4-c]pyrroles
US5017706A (en) * 1988-04-12 1991-05-21 Ciba-Geigy Corporation Monoketopyrrolopyrroles
US4992101A (en) * 1988-04-15 1991-02-12 Ciba-Geigy Corporation Process for the preparation of opaque diketopyrrolo-pyrrole pigments
DE58907880D1 (de) 1988-07-20 1994-07-21 Ciba Geigy Verfahren zur Herstellung aminierter Diketodi(het)aryl-pyrrolopyrrole und Verwendung derselben als photoleitfähige Substanzen.
KR0143777B1 (ko) * 1989-11-28 1998-07-01 월터 클리웨인, 한스-피터 위트린 디케토피롤로피롤을 기재로 하는 물질의 조성물
US5989453A (en) * 1990-05-11 1999-11-23 Societe Nouvelle De Chimie Industrielle S.A. Process for the manufacture of pigments, especially fluorescent pigments
KR920002741A (ko) * 1990-07-20 1992-02-28 베르너 발데크 디케토피롤로피롤을 기재로 하는 전기 발색 조성물
US5194088A (en) * 1991-07-08 1993-03-16 Ciba-Geigy Corporation Process for conditioning organic pigments
EP0530145A1 (de) * 1991-08-26 1993-03-03 Ciba-Geigy Ag Beschichtetes Material und dessen Verwendung
US5667856A (en) * 1992-01-24 1997-09-16 Revlon Consumer Products Corporation Radiation curable pigmented compositions and decorated substrates
US5571359A (en) * 1992-01-24 1996-11-05 Revlon Consumer Products Corporation Radiation curable pigmented compositions
ES2141142T3 (es) * 1992-03-05 2000-03-16 Ciba Sc Holding Ag Estabilizacion de pigmentos organicos.
EP0559611B1 (de) * 1992-03-05 1999-11-17 Ciba SC Holding AG Stabilisierung von Pyrrolopyrrolpigmenten
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
TW372244B (en) * 1993-07-29 1999-10-21 Ciba Sc Holding Ag Process for producing novel finely divided highly transparent diketopyrrolopyrrole pigments
US5492564A (en) * 1994-03-16 1996-02-20 Ciba-Geigy Corporation Diketopyrrolopyrrole pigment with high chroma
EP0673939B1 (de) * 1994-03-21 1996-10-23 Ciba-Geigy Ag Aminoxidgruppen enthaltende Pyrrolo[3,4-c]pyrrole als Photorezeptoren
DE59510186D1 (de) * 1994-03-25 2002-06-06 Ciba Sc Holding Ag Cyaniminogruppen enthaltende Pyrrolo(3,4-c)pyrrole
EP0690058B1 (de) * 1994-06-29 1999-09-08 Ciba SC Holding AG Neue Kristallmodifikation eines Diketopyrrolopyrrolpigments
EP0690057B1 (de) * 1994-06-29 1999-09-08 Ciba SC Holding AG Neue Kristallmodifikation eines Diketopyrrolopyrrolpigments
EP0690059B1 (de) * 1994-06-29 1999-09-08 Ciba SC Holding AG Zwei neue Kristallmodifikationen eines Diketopyrrolopyrrolpigments
US5476886A (en) * 1994-07-18 1995-12-19 Ciba-Geigy Corporation Polyamides mass coloured with diketopyrrolopyrrole pigments
US5472496A (en) * 1994-08-11 1995-12-05 Ciba-Geigy Corporation Solid solutions of pyrrolo-[3.4-c]-pyrroles with quinacridonequinones
EP0702055B1 (en) 1994-09-14 2002-04-24 Ciba SC Holding AG Stir-in organic pigments
DE69513116T2 (de) 1994-09-14 2000-09-21 Ciba Specialty Chemicals Holding Inc., Basel Pigmentzusammensetzungen die ein organisches Pigment und einen Füllstoff mit bestimmter Teilchengrösse enthalten
EP0704497B1 (de) 1994-09-28 1999-12-15 Ciba SC Holding AG Mischkristalle und feste Lösungen von 1,4-Diketopyrrolopyrrolen
TW434296B (en) 1994-10-12 2001-05-16 Ciba Sc Holding Ag Process for the preparation of diaryldiketopyrrolopyrrole pigments
EP0710705B1 (de) 1994-11-04 1999-12-22 Ciba SC Holding AG Gelbe Diketopyrrolopyrrolpigmente
US5869625A (en) * 1995-01-24 1999-02-09 Ciba Specialty Chemical Corporation Colorant blends containing a salt-forming azo pigment and a pyrrolopyrrole pigment
US5641351A (en) * 1995-04-14 1997-06-24 Ciba-Geigy Corporation Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo[3,4c]-pyrrole
DE59606863D1 (de) * 1995-06-15 2001-06-13 Ciba Sc Holding Ag Pigmentzusammensetzungen aus Diketopyrrolopyrrolen
US5817832A (en) * 1995-06-22 1998-10-06 Ciba Specialty Chemicals Corporation Blue diketopyrrolopyrrole pigments
TW370546B (en) * 1995-09-18 1999-09-21 Ciba Sc Holding Ag Solid solutions of 1,4-diketopyrrolopyrroles
TW404973B (en) * 1995-09-26 2000-09-11 Ciba Sc Holding Ag Monophase solid solutions containing asymmetric pyrrolo[3,4-c]pyrroles as hosts
DE59707889D1 (de) * 1996-01-30 2002-09-12 Ciba Sc Holding Ag Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
EP0787730B1 (de) 1996-01-30 2001-08-01 Ciba SC Holding AG Polymerisierbare Diketopyrrolopyrrole und damit hergestellte Polymere
EP0794235B1 (en) * 1996-03-06 2000-02-02 Ciba SC Holding AG Ternary solid solutions of 1,4-diketo-pyrrolopyrroles and quinacridones
ATE201710T1 (de) * 1996-08-22 2001-06-15 Ciba Sc Holding Ag Kristallmodifikation eines diketopyrrolopyrrolpigments
DE59705160D1 (de) * 1996-09-19 2001-12-06 Ciba Sc Holding Ag Verfahren zur Herstellung von Diketopyrrolopyrrol-Carbonsäuren, deren Estern und Amiden
US5969154A (en) * 1996-12-10 1999-10-19 Ciba Specialty Chemicals Corporation Liquid crystalline diketopyrrolopyrroles
EP0877058B1 (de) * 1997-05-06 2002-07-03 Ciba SC Holding AG Diketopyrrolopyrrolzusammensetzungen
US6136382A (en) 1997-12-29 2000-10-24 Deco Patents, Inc. Method and compositions for decorating vitreous articles with radiation curable inks having improved adhesion and durability
DE59911647D1 (de) * 1998-04-22 2005-03-31 Ciba Sc Holding Ag Verzugsfreie Pigmentzusammensetzungen enthaltend Diaryl-diketopyrrolo 3,4c pyrrole
SK15872000A3 (sk) * 1998-04-22 2001-03-12 Ciba Specialty Chemicals Holding Inc. Spôsob prípravy alkyltio- a/alebo aryltio- substituovaných diketodiarylpyrolopyrolov
US6057449A (en) 1998-06-02 2000-05-02 Ciba Specialty Chemicals Corporation Direct preparation of pyrrolo[3,4-c]pyrroles
EP1137390A1 (de) * 1998-12-08 2001-10-04 Ciba SC Holding AG Kometische präparate enthaltend organische pigmente aus der klasse pyrrolo-[3,4-c]-pyrrole
US6375732B1 (en) 1999-04-08 2002-04-23 Clariant Finance (Bvi) Limited Pigments, the process of their manufacturing and their use
ES2370485T3 (es) 1999-07-09 2011-12-16 Basf Se C.i. pigmento red 254 con propiedades colorantes mejoradas.
TWI261064B (en) * 1999-09-27 2006-09-01 Ciba Sc Holding Ag Fluorescent diketopyrrolopyrroles
DE60003508T2 (de) 1999-11-17 2004-04-29 Ciba Speciality Chemicals Holding Inc. Diketopyrrolopyrrol
US20010015154A1 (en) * 2000-01-27 2001-08-23 Roman Lenz Ternary pigment compositions
DE10028104A1 (de) 2000-06-07 2001-12-13 Clariant Gmbh Verfahren zur Herstellung von Diketopyrrologyrrol-Pigmenten
US6388093B1 (en) 2001-01-05 2002-05-14 Sun Chemical Corporation Syntheses for preparing 1,4-diketopyrrolo [3,4-c]pyrroles
MXPA03009694A (es) 2001-04-24 2004-01-29 Ciba Sc Holding Ag Composiciones de pigmento y materiales de recubrimiento acuosos pigmentados.
CN1553913B (zh) * 2001-09-11 2011-10-05 西巴特殊化学品控股有限公司 吡咯并[3,4-c]吡咯的直接制备方法
DE10231105A1 (de) * 2002-07-10 2004-01-22 Clariant Gmbh Neue Diketopyrrolopyrrolpigmente
AU2003250910A1 (en) * 2002-07-17 2004-02-02 Ciba Specialty Chemicals Holding Inc. High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments
DE10235573A1 (de) * 2002-08-03 2004-02-12 Clariant Gmbh Pigmentzubereitungen auf Basis von Diketopyrrolopyrrolpigmenten zum verzugsfreien Pigmentieren von teilkristallinen Kunststoffen
ES2252600T3 (es) * 2002-09-25 2006-05-16 Degussa Ag Metodo para producir acido 5-formil-2-furilboronico.
WO2004076457A1 (en) * 2003-02-27 2004-09-10 Mca Technologies Gmbh Solvent-free process for the preparation of pyrrolo (3,4c) pyrrole compounds
WO2004083313A1 (en) * 2003-03-20 2004-09-30 Mca Technologies Gmbh Process for the preparation of fluorescent and non-fluorescent pigments
CN1867313A (zh) * 2003-10-17 2006-11-22 西巴特殊化学制品控股公司 包含二酮二苯基吡咯并吡咯颜料的化妆品制剂
CN1867315A (zh) * 2003-10-17 2006-11-22 西巴特殊化学品控股有限公司 包含二酮基二苯基吡咯并吡咯颜料的化妆品配制物
US20070089248A1 (en) * 2003-10-17 2007-04-26 Olof Wallquist Cosmetic formulations comprising diketo-pyrrolo pyrrole pigments
AU2004284235A1 (en) * 2003-10-23 2005-05-06 Ciba Specialty Chemicals Holding Inc. Heat-stable diketopyrrolopyrrole pigment mixtures
CN100334161C (zh) * 2005-09-28 2007-08-29 华东理工大学 一种dpp类颜料的制备方法
DE102005050511A1 (de) * 2005-10-21 2007-04-26 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung von feinteiligem C.I. Pigment Red 254
DE102006007621A1 (de) * 2006-02-18 2007-08-23 Clariant International Limited Diketopyrrolopyrrol-Pigmente mit erhöhten Echtheiten und Verfahren zu deren Herstellung
DE102006007622A1 (de) * 2006-02-18 2007-08-23 Clariant International Limited Hochechte Diketopyrrolopyrrol-Pigmente
JP5082318B2 (ja) * 2006-07-24 2012-11-28 東洋インキＳｃホールディングス株式会社 α型結晶変態ジクロロジケトピロロピロール顔料の製造方法、該方法で製造されたα型結晶変態ジクロロジケトピロロピロール顔料、およびそれを用いた着色組成物
JP4144655B2 (ja) * 2006-10-06 2008-09-03 東洋インキ製造株式会社 α型ジケトピロロピロール顔料、それを用いた着色組成物、および赤色着色膜
WO2008044302A1 (en) * 2006-10-12 2008-04-17 Toyo Ink Mfg. Co., Ltd. Organic transistor
DE102007008140A1 (de) 2007-02-19 2008-08-21 Clariant International Ltd. Diketopyrrolopyrrol-Mischkristalle mit hoher Transparenz
US7932344B2 (en) 2007-09-06 2011-04-26 Xerox Corporation Diketopyrrolopyrrole-based polymers
US7910684B2 (en) 2007-09-06 2011-03-22 Xerox Corporation Diketopyrrolopyrrole-based derivatives for thin film transistors
DE102007049682A1 (de) 2007-10-17 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Pigmentzusammensetzung zur Verwendung in Colorfiltern
TWI431071B (zh) 2007-10-17 2014-03-21 Clariant Finance Bvi Ltd 用於彩色濾光片中的二酮基吡咯并吡咯顏料組成物
DE102008032091A1 (de) 2008-07-08 2010-01-14 Clariant International Ltd. Diketopyrrolopyrrol-Mischpigmentzubereitung zur Verwendung in Colorfiltern
DE102007049883A1 (de) * 2007-10-18 2009-04-23 Clariant International Ltd. Diketopyrrolopyrrol-Mischkristalle
JP5331468B2 (ja) * 2008-03-07 2013-10-30 富士フイルム株式会社 アゾ顔料組成物、アゾ顔料組成物の製造方法、アゾ顔料組成物を含む分散物、着色組成物及びインクジェット記録用インク
JP5292039B2 (ja) * 2008-03-07 2013-09-18 富士フイルム株式会社 アゾ顔料組成物、アゾ顔料組成物の製造方法、アゾ顔料組成物を含む分散物、着色組成物及びインクジェット記録用インク
EP2303967B1 (en) 2008-05-28 2013-11-13 Basf Se Improved, red colour filter composition
AU2009297469B2 (en) 2008-09-29 2014-02-20 Fujifilm Corporation Azo pigment, method for producing the azo pigment and dispersion and coloring composition containing the azo pigment
DE102008058951A1 (de) 2008-11-25 2010-05-27 Clariant International Ltd. Flockungsstabile Diketopyrrolopyrrol-Pigmentzubereitungen
WO2010115767A1 (en) 2009-04-08 2010-10-14 Basf Se Pyrrolopyrrole derivatives, their manufacture and use as semiconductors
EP2449561A2 (en) 2009-06-30 2012-05-09 Plextronics, Inc. Polymers comprising at least one bithiophene repeat unit, methods synthetising said polymers and compositions comprising the same
AU2010290462B2 (en) 2009-09-04 2014-09-25 Fujifilm Corporation Aqueous pigment dispersion, and aqueous ink for inkjet recording
US8691931B2 (en) 2009-09-04 2014-04-08 Plextronics, Inc. Organic electronic devices and polymers, including photovoltaic cells and diketone-based and diketopyrrolopyrrole-based polymers
US8946376B2 (en) 2010-09-29 2015-02-03 Basf Se Semiconductors based on diketopyrrolopyrroles
EP2621927B1 (en) 2010-09-29 2020-02-12 Basf Se Semiconductors based on diketopyrrolopyrroles
EP3319964B1 (de) 2015-07-10 2020-07-22 Merck Patent GmbH Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
FR3043551B1 (fr) 2015-11-12 2017-11-24 Oreal Colorant direct cationique a chaine aliphatique et a fonction disulfure/thiol/thiol protege pour colorer les fibres keratiniques
CN108239421A (zh) 2017-12-25 2018-07-03 先尼科化工（上海）有限公司 一种具有高耐候性橙色二酮吡咯并吡咯颜料及其制备方法
DE102018109102A1 (de) * 2018-04-17 2019-10-17 Schott Ag Bedruckte Gerätekomponente
US20210277251A1 (en) 2018-06-25 2021-09-09 Basf Se Red pigment composition for color filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262270D1 (en) * 1981-03-20 1985-03-28 Ciba Geigy Ag Process for colouring highly molecular organic material and polycyclic pigments

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
DD209832C4 (de) 1985-12-18
DK217683D0 (da) 1983-05-16
US4579949A (en) 1986-04-01
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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