DE2143021A1 - - Google Patents

Info

Publication number
DE2143021A1
DE2143021A1 DE19712143021 DE2143021A DE2143021A1 DE 2143021 A1 DE2143021 A1 DE 2143021A1 DE 19712143021 DE19712143021 DE 19712143021 DE 2143021 A DE2143021 A DE 2143021A DE 2143021 A1 DE2143021 A1 DE 2143021A1
Authority
DE
Germany
Prior art keywords
optionally substituted
bis
parts
persulfate
independently represent
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712143021
Other languages
German (de)
English (en)
Inventor
Nigel Manchester Lancashire Hughes (Großbritannien)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2143021A1 publication Critical patent/DE2143021A1/de
Pending legal-status Critical Current

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
    • C09B11/18—Preparation by oxidation
    • 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
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19712143021 1970-08-28 1971-08-27 Pending DE2143021A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4160670 1970-08-28

Publications (1)

Publication Number Publication Date
DE2143021A1 true DE2143021A1 (enExample) 1972-03-02

Family

ID=10420472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712143021 Pending DE2143021A1 (enExample) 1970-08-28 1971-08-27

Country Status (5)

Country Link
CA (1) CA947308A (enExample)
CH (1) CH557854A (enExample)
DE (1) DE2143021A1 (enExample)
FR (1) FR2106174A5 (enExample)
GB (1) GB1341040A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835450C3 (de) * 1978-08-12 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 3,3-Bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid (Kristallviolettlacton)
JP2591618B2 (ja) * 1987-05-18 1997-03-19 山田化学工業株式会社 ３，３―ビス―（４―ジメチルアミノフェニル）―６―ジメチルアミノフタリドの製造法

Also Published As

Publication number Publication date
CH557854A (de) 1975-01-15
CA947308A (en) 1974-05-14
FR2106174A5 (enExample) 1972-04-28
GB1341040A (en) 1973-12-19

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection