ZA833468B - Preparation of pyrrolo(3,4-c)pyroles - Google Patents

Preparation of pyrrolo(3,4-c)pyroles

Info

Publication number
ZA833468B
ZA833468B ZA833468A ZA833468A ZA833468B ZA 833468 B ZA833468 B ZA 833468B ZA 833468 A ZA833468 A ZA 833468A ZA 833468 A ZA833468 A ZA 833468A ZA 833468 B ZA833468 B ZA 833468B
Authority
ZA
South Africa
Prior art keywords
pyroles
pyrrolo
preparation
Prior art date
Application number
ZA833468A
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 ZA833468B publication Critical patent/ZA833468B/en

Links

ZA833468A 1982-05-17 1983-05-16 Preparation of pyrrolo(3,4-c)pyroles ZA833468B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH305482 1982-05-17

Publications (1)

Publication Number Publication Date
ZA833468B true ZA833468B (en) 1984-02-29

Family

ID=4247575

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA833468A ZA833468B (en) 1982-05-17 1983-05-16 Preparation of pyrrolo(3,4-c)pyroles

Country Status (5)

Country Link
JP (1) JPS58210084A (en)
CS (1) CS236794B2 (en)
HU (1) HU190489B (en)
SU (1) SU1225489A3 (en)
ZA (1) ZA833468B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184982B1 (en) * 1984-11-07 1991-01-23 Ciba-Geigy Ag Pyrrolo-[3,4-c]-pyrroles and process for their preparation
US4632704A (en) * 1985-02-06 1986-12-30 Ciba-Geigy Corporation Process for the preparation of high yield pigments
JP4489196B2 (en) * 1998-11-26 2010-06-23 新日鐵化学株式会社 Red color resist ink
TWI290164B (en) * 1999-08-26 2007-11-21 Ciba Sc Holding Ag DPP-containing conjugated polymers and electroluminescent devices
JP2006342167A (en) * 2000-01-06 2006-12-21 Toray Ind Inc DIKETOPYRROLO[3,4-c]PYRROLE DERIVATIVE
US20010015154A1 (en) * 2000-01-27 2001-08-23 Roman Lenz Ternary pigment compositions
US7186847B2 (en) * 2001-09-11 2007-03-06 Ciba Specialty Chemicals Corporation Process for the direct preparation of pyrrolo[3,4-c]pyrroles
CA2542519A1 (en) * 2003-10-23 2005-05-06 Ciba Specialty Chemicals Holding Inc. Heat-stable diketopyrrolopyrrole pigment mixtures
JP5082318B2 (en) * 2006-07-24 2012-11-28 東洋インキＳｃホールディングス株式会社 Method for producing α-type crystal-modified dichlorodiketopyrrolopyrrole pigment, α-type crystal-modified dichlorodiketopyrrolopyrrole pigment produced by the method, and coloring composition using the same
EP2108682B1 (en) 2006-10-06 2016-07-27 Toyo Ink SC Holdings Co., Ltd. Alpha-diketopyrrolopyrrole pigment, coloring composition containing the same, and red film
WO2008044302A1 (en) * 2006-10-12 2008-04-17 Toyo Ink Mfg. Co., Ltd. Organic transistor
EP2236562B1 (en) 2007-12-26 2018-10-10 Toyo Ink Mfg. Co., Ltd Pigment composition for red color filter, method for producing the same, color composition using the same, and color filter
JP5331468B2 (en) 2008-03-07 2013-10-30 富士フイルム株式会社 Azo pigment composition, method for producing azo pigment composition, dispersion containing azo pigment composition, coloring composition, and ink for ink jet recording
JP5292039B2 (en) 2008-03-07 2013-09-18 富士フイルム株式会社 Azo pigment composition, method for producing azo pigment composition, dispersion containing azo pigment composition, coloring composition, and ink for ink jet recording
US8172910B2 (en) 2008-09-29 2012-05-08 Fujifilm Corporation Azo pigment, process for producing azo pigment, and dispersion and coloring composition containing azo pigment
JP5481177B2 (en) 2008-12-09 2014-04-23 富士フイルム株式会社 Azo pigment, method for producing azo pigment, dispersion containing azo pigment, and coloring composition
KR101639701B1 (en) 2009-08-27 2016-07-14 후지필름 가부시키가이샤 Dichlorodiketopyrrolopyrrole pigment, coloring material dispersion containing the pigment, and process for production of the coloring material dispersion
CN102482511B (en) 2009-09-04 2013-09-18 富士胶片株式会社 Aqueous pigment dispersion and aqueous ink for inkjet recording
EP2474575A4 (en) 2009-09-04 2013-11-06 Fujifilm Corp Aqueous pigment dispersion, and aqueous ink for inkjet recording
EP2390283A1 (en) 2010-05-31 2011-11-30 FUJIFILM Corporation Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filter
KR101942407B1 (en) 2011-01-28 2019-01-28 토요잉크Sc홀딩스주식회사 Diketopyrrolopyrrole-type pigment composition for color filters, colored composition for color filters, and color filter
JP5712166B2 (en) 2011-07-29 2015-05-07 富士フイルム株式会社 Dispersion containing azo pigment, coloring composition, ink for inkjet recording, and method for producing dispersion
KR101708783B1 (en) 2011-07-29 2017-02-21 후지필름 가부시키가이샤 Azo pigment, method for producing azo pigment, dispersion containing azo pigment, tinting composition and inkjet recording ink
CN108239421A (en) 2017-12-25 2018-07-03 先尼科化工（上海）有限公司 One kind has orange diketopyrrolo-pyrrole pigment of high-weatherability and preparation method thereof

Also Published As

Publication number Publication date
JPH0425273B2 (en) 1992-04-30
SU1225489A3 (en) 1986-04-15
JPS58210084A (en) 1983-12-07
HU190489B (en) 1986-09-29
CS236794B2 (en) 1985-05-15

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