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BR8004338A - Processo em etapa unica para a preparacao de corantes triarilmetanicos - Google Patents

Processo em etapa unica para a preparacao de corantes triarilmetanicos

Info

Publication number
BR8004338A
BR8004338A BR8004338A BR8004338A BR8004338A BR 8004338 A BR8004338 A BR 8004338A BR 8004338 A BR8004338 A BR 8004338A BR 8004338 A BR8004338 A BR 8004338A BR 8004338 A BR8004338 A BR 8004338A
Authority
BR
Brazil
Prior art keywords
triarylmetanic
dyes
preparation
step process
single step
Prior art date
Application number
BR8004338A
Other languages
English (en)
Inventor
K Hermann
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR8004338A publication Critical patent/BR8004338A/pt

Links

Classifications

    • 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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/14—Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8004338A 1979-07-13 1980-07-11 Processo em etapa unica para a preparacao de corantes triarilmetanicos BR8004338A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792928466 DE2928466A1 (de) 1979-07-13 1979-07-13 Verfahren zur herstellung kationischer farbstoffe

Publications (1)

Publication Number Publication Date
BR8004338A true BR8004338A (pt) 1981-01-27

Family

ID=6075702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004338A BR8004338A (pt) 1979-07-13 1980-07-11 Processo em etapa unica para a preparacao de corantes triarilmetanicos

Country Status (7)

Country Link
US (1) US4330476A (pt)
EP (1) EP0022521B1 (pt)
JP (1) JPS5616555A (pt)
BR (1) BR8004338A (pt)
DE (2) DE2928466A1 (pt)
ES (1) ES493331A0 (pt)
IN (1) IN154502B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036078A1 (de) * 1980-09-25 1982-05-06 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von malachitgruen-oxalat
US4528136A (en) * 1981-12-09 1985-07-09 The Hilton-Davis Chemical Co. Process for preparing 2-[bis(aryl)methyl]benzoic acids
JPS58188845A (ja) * 1982-04-28 1983-11-04 Mitsui Toatsu Chem Inc トリアリ−ルメタン系化合物の製造方法
EP0355864A3 (en) * 1984-03-15 1991-09-18 Wako Pure Chemical Industries, Ltd. Method of quantitatively measuring an oxidative substance by using triphenyl methane type leuco compounds as coloring matter
US4824610A (en) * 1987-12-21 1989-04-25 Basf Corporation Colorants for ball-point pen and ribbon inks
US20080281127A1 (en) 2007-05-11 2008-11-13 Apicore, Llc Process for preparation of isosulfan blue
CN102807773B (zh) * 2012-08-01 2014-04-02 上海雅运纺织化工股份有限公司 蓝色染料组合物及其在纤维上的染色应用
CN102796009A (zh) * 2012-08-29 2012-11-28 上海化工研究院 一种稳定同位素标记隐色孔雀石绿的合成方法
WO2017218764A1 (en) 2016-06-16 2017-12-21 Beloteca, Inc. Method for preparation of isosulfan blue

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE219417C (pt) *
DE231992C (pt) *
US2121928A (en) * 1934-03-21 1938-06-28 Firm Chemical Works Anthraquinone dyestuffs and process for their manufacture
BE787210A (fr) * 1971-08-04 1973-02-05 Basf Ag Procede pour l'oxydation catalytique de composes di- et tri-(hetero)-aryl-methanes
DE2723774A1 (de) * 1977-05-26 1978-11-30 Bayer Ag Verfahren zur gewinnung von triarylmethanfarbstoffen
DE2736679C3 (de) * 1977-08-16 1981-06-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung basischer Farbstoffe
DE2750283C2 (de) * 1977-11-10 1985-08-22 Bayer Ag, 5090 Leverkusen Druck- und wärmeempfindliches Aufzeichnungsmaterial
DE2853822A1 (de) * 1978-12-13 1980-07-03 Bayer Ag Verfahren zur herstellung basischer farbstoffe

Also Published As

Publication number Publication date
ES8105362A1 (es) 1981-05-16
ES493331A0 (es) 1981-05-16
EP0022521B1 (de) 1982-09-15
JPS5616555A (en) 1981-02-17
EP0022521A1 (de) 1981-01-21
DE2928466A1 (de) 1981-01-29
US4330476A (en) 1982-05-18
DE3060849D1 (en) 1982-11-04
IN154502B (pt) 1984-11-03

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