CA947308A - Triarylcarbinol lactones - Google Patents

Triarylcarbinol lactones

Info

Publication number
CA947308A
CA947308A CA120,556A CA120556A CA947308A CA 947308 A CA947308 A CA 947308A CA 120556 A CA120556 A CA 120556A CA 947308 A CA947308 A CA 947308A
Authority
CA
Canada
Prior art keywords
triarylcarbinol
lactones
triarylcarbinol lactones
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.)
Expired
Application number
CA120,556A
Other versions
CA120556S (en
Inventor
Nigel Hughes
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
Application granted granted Critical
Publication of CA947308A publication Critical patent/CA947308A/en
Expired 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)
CA120,556A 1970-08-28 1971-08-13 Triarylcarbinol lactones Expired CA947308A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA947308A true CA947308A (en) 1974-05-14

Family

ID=10420472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,556A Expired CA947308A (en) 1970-08-28 1971-08-13 Triarylcarbinol lactones

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835450C3 (en) * 1978-08-12 1981-04-16 Basf Ag, 6700 Ludwigshafen Process for the preparation of 3,3-bis- (4-dimethylaminophenyl) -6-dimethylaminophthalide (crystal violet lactone)
JP2591618B2 (en) * 1987-05-18 1997-03-19 山田化学工業株式会社 Process for producing 3,3-bis- (4-dimethylaminophenyl) -6-dimethylaminophthalide

Also Published As

Publication number Publication date
DE2143021A1 (en) 1972-03-02
FR2106174A5 (en) 1972-04-28
GB1341040A (en) 1973-12-19
CH557854A (en) 1975-01-15

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