TW332200B - Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium - Google Patents

Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium

Info

Publication number
TW332200B
TW332200B TW084107729A TW84107729A TW332200B TW 332200 B TW332200 B TW 332200B TW 084107729 A TW084107729 A TW 084107729A TW 84107729 A TW84107729 A TW 84107729A TW 332200 B TW332200 B TW 332200B
Authority
TW
Taiwan
Prior art keywords
weight
parts
reaction medium
monoalcohol
dihydroquinacridone
Prior art date
Application number
TW084107729A
Other languages
English (en)
Inventor
Barry Ganci James
Original Assignee
Ciba Sc Holding 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 Sc Holding Ag filed Critical Ciba Sc Holding Ag
Application granted granted Critical
Publication of TW332200B publication Critical patent/TW332200B/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-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
    • C09B48/00Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
TW084107729A 1994-08-08 1995-07-26 Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium TW332200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/287,348 US5502192A (en) 1994-08-08 1994-08-08 Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium

Publications (1)

Publication Number Publication Date
TW332200B true TW332200B (en) 1998-05-21

Family

ID=23102500

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084107729A TW332200B (en) 1994-08-08 1995-07-26 Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium

Country Status (9)

Country Link
US (1) US5502192A (zh)
EP (1) EP0697413B1 (zh)
JP (1) JPH0860009A (zh)
KR (1) KR100363731B1 (zh)
BR (1) BR9503565A (zh)
CA (1) CA2155499A1 (zh)
DE (1) DE69502148T2 (zh)
ES (1) ES2116706T3 (zh)
TW (1) TW332200B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698361B1 (fr) * 1992-11-20 1995-01-13 Rhone Poulenc Rorer Sa Procédé de préparation d'un acide oxazolidine-1,3 carboxylique-5.
JP3055365B2 (ja) * 1993-06-30 2000-06-26 東洋インキ製造株式会社 2,5−ジ(アリールアミノ)−3,6−ジヒドロテレフタル酸ジアルキルエステル類の製造法およびこれを中間体とするキナクリドン類の製造法
DE69614058T2 (de) * 1995-09-22 2002-03-21 Ciba Speciality Chemicals Holding Inc., Basel Verfahren zur Herstellung von Chinacridonen
DE69706621T2 (de) * 1996-08-16 2002-07-04 Ciba Speciality Chemicals Holding Inc., Basel Oxidationsverfahren zur Herstellung von Chinacridonpigmenten
EP0874025B1 (en) * 1997-04-25 2005-06-08 Ciba SC Holding AG Beta quinacridone pigment
EP0894832B1 (en) * 1997-08-01 2001-08-08 Ciba SC Holding AG Process for the preparation of quinacridone solid solutions
US6455620B1 (en) * 1999-08-10 2002-09-24 Eastman Chemical Company Polyether containing polymers for oxygen scavenging
US6313300B1 (en) * 1999-09-07 2001-11-06 Ciba Specialty Chemicals Corp. Oxidation process for preparing quinacridone pigments
DE60302472T2 (de) * 2002-07-17 2006-04-13 Ciba Speciality Chemicals Holding Inc. Oxidationsverfahren zur herstellung von chinacridonpigmenten
US6864371B2 (en) * 2002-11-27 2005-03-08 Ciba Specialty Chemicals Corporation Preparation of beta quinacridone pigments
JP2006513302A (ja) * 2003-01-28 2006-04-20 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 小粒子サイズのβ結晶相キナクリドンの合成
DE102008025006A1 (de) * 2008-05-24 2009-11-26 Lanxess Deutschland Gmbh Fluor-haltige Chinacridone in Farbfiltern für LCD

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821529A (en) * 1955-07-22 1958-01-28 Du Pont Process for the preparation of linear quinacridones
US3007930A (en) * 1958-01-24 1961-11-07 Du Pont Beta-phase dihydroquinacridone and process
US3024239A (en) * 1958-06-11 1962-03-06 Ciba Ltd Process for the manufacture of quinacridones from 6:13-dihydroquinacridones
FR1225352A (fr) * 1958-06-11 1960-06-30 Ciba Geigy Procédé de préparation des quinacridones à partir des 6,13-dihydroquinacridones
GB887373A (en) * 1958-06-11 1962-01-17 Ciba Ltd Process for the manufacture of quinacridones from 6:13-dihydroquinacridones
DE1210110B (de) * 1961-07-08 1966-02-03 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von Chinacridonen
US3148075A (en) * 1962-01-31 1964-09-08 Du Pont Simultaneous preparation of linear quinacridones and quinacridone-quinones
FR1328160A (fr) * 1962-07-06 1963-05-24 Cassella Farbwerke Mainkur Ag Procédé de préparation de quinacridones
US3475436A (en) * 1965-10-19 1969-10-28 Du Pont Process for oxidizing dihydroquinacridones to quinacridones
US3532867A (en) * 1966-04-04 1970-10-06 Magnavox Co Delay correlator
US3632588A (en) * 1970-07-20 1972-01-04 Du Pont Oxidation of dihydroquinacridone
US3738988A (en) * 1970-10-08 1973-06-12 Du Pont Process for oxidation of dihydroquinacridones to quinacridones
JPS5394334A (en) * 1977-01-28 1978-08-18 Asahi Chem Ind Co Ltd Preparation of high purity quinacridone
DE3605976A1 (de) * 1986-02-25 1987-08-27 Bayer Ag Verfahren zur herstellung von 6,13-dihydrochinacridonen und chinacridonen
DE3834748A1 (de) * 1988-10-12 1990-04-19 Bayer Ag Verfahren zur herstellung eines gegebenenfalls substituierten chinacridons
KR0177043B1 (ko) * 1991-06-07 1999-04-01 월터클리웨인;한스 피터 위트린 개질된 베타 퀴나크리돈의 수성 제조 방법
US5286863A (en) * 1991-08-22 1994-02-15 Ciba-Geigy Corporation Oxidation process for preparing quinacridone pigments
GB9223048D0 (en) * 1992-11-04 1992-12-16 Ici Plc Chemical process

Also Published As

Publication number Publication date
KR100363731B1 (ko) 2003-01-29
EP0697413A3 (zh) 1996-03-06
US5502192A (en) 1996-03-26
KR960007589A (ko) 1996-03-22
DE69502148T2 (de) 1998-10-22
EP0697413B1 (en) 1998-04-22
DE69502148D1 (de) 1998-05-28
BR9503565A (pt) 1996-06-04
CA2155499A1 (en) 1996-02-09
EP0697413A2 (en) 1996-02-21
JPH0860009A (ja) 1996-03-05
ES2116706T3 (es) 1998-07-16

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