KR100363731B1 - 수성매질중에서디히드로퀸아크리돈으로부터퀸아크리돈을제조하는방법 - Google Patents

수성매질중에서디히드로퀸아크리돈으로부터퀸아크리돈을제조하는방법 Download PDF

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Publication number
KR100363731B1
KR100363731B1 KR1019950024287A KR19950024287A KR100363731B1 KR 100363731 B1 KR100363731 B1 KR 100363731B1 KR 1019950024287 A KR1019950024287 A KR 1019950024287A KR 19950024287 A KR19950024287 A KR 19950024287A KR 100363731 B1 KR100363731 B1 KR 100363731B1
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South Korea
Prior art keywords
reaction medium
weight
dihydroquinacridone
organic material
quinacridone
Prior art date
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Expired - Fee Related
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KR1019950024287A
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English (en)
Korean (ko)
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KR960007589A (ko
Inventor
제임스베리간시
Original Assignee
시바 스페셜티 케미칼스 홀딩 인크.
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Application filed by 시바 스페셜티 케미칼스 홀딩 인크. filed Critical 시바 스페셜티 케미칼스 홀딩 인크.
Publication of KR960007589A publication Critical patent/KR960007589A/ko
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Publication of KR100363731B1 publication Critical patent/KR100363731B1/ko
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic 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
    • C07D471/02—Heterocyclic 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
    • C07D471/04—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
    • C09B48/00—Quinacridones

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  • 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)
KR1019950024287A 1994-08-08 1995-08-07 수성매질중에서디히드로퀸아크리돈으로부터퀸아크리돈을제조하는방법 Expired - Fee Related KR100363731B1 (ko)

Applications Claiming Priority (2)

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
US08/287,348 1994-08-08

Publications (2)

Publication Number Publication Date
KR960007589A KR960007589A (ko) 1996-03-22
KR100363731B1 true KR100363731B1 (ko) 2003-01-29

Family

ID=23102500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950024287A Expired - Fee Related KR100363731B1 (ko) 1994-08-08 1995-08-07 수성매질중에서디히드로퀸아크리돈으로부터퀸아크리돈을제조하는방법

Country Status (9)

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

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
EP0697413A3 (https=) 1996-03-06
TW332200B (en) 1998-05-21
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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