DE2141406A1 - Verfahren zur Herstellung von Triarylmethanen - Google Patents

Verfahren zur Herstellung von Triarylmethanen

Info

Publication number
DE2141406A1
DE2141406A1 DE19712141406 DE2141406A DE2141406A1 DE 2141406 A1 DE2141406 A1 DE 2141406A1 DE 19712141406 DE19712141406 DE 19712141406 DE 2141406 A DE2141406 A DE 2141406A DE 2141406 A1 DE2141406 A1 DE 2141406A1
Authority
DE
Germany
Prior art keywords
optionally substituted
formula
bis
acid
radical
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
DE19712141406
Other languages
German (de)
English (en)
Inventor
Nigel Blackley 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 DE2141406A1 publication Critical patent/DE2141406A1/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
    • C09B11/16—Preparation from diarylketones or diarylcarbinols, e.g. benzhydrol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19712141406 1970-08-27 1971-08-18 Verfahren zur Herstellung von Triarylmethanen Pending DE2141406A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4124270 1970-08-27

Publications (1)

Publication Number Publication Date
DE2141406A1 true DE2141406A1 (de) 1972-03-02

Family

ID=10418788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712141406 Pending DE2141406A1 (de) 1970-08-27 1971-08-18 Verfahren zur Herstellung von Triarylmethanen

Country Status (6)

Country Link
US (1) US3775442A (enExample)
CA (1) CA986943A (enExample)
CH (1) CH546810A (enExample)
DE (1) DE2141406A1 (enExample)
FR (1) FR2106076A5 (enExample)
GB (1) GB1341204A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626568A5 (enExample) * 1977-06-10 1981-11-30 Ciba Geigy Ag
US4517342A (en) * 1983-06-23 1985-05-14 General Electric Company Heat curable compositions
US4511701A (en) * 1984-02-27 1985-04-16 General Electric Company Heat curable epoxy resin compositions and epoxy resin curing agents
US6936686B2 (en) * 2002-12-11 2005-08-30 Nutech Corporation Cross-linked silicone gels; products containing the same; and methods of manufacture thereof

Also Published As

Publication number Publication date
FR2106076A5 (enExample) 1972-04-28
CH546810A (de) 1974-03-15
GB1341204A (en) 1973-12-19
US3775442A (en) 1973-11-27
CA986943A (en) 1976-04-06

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination