CH557854A - PROCESS FOR THE MANUFACTURING OF TRIARYLCARBINOLLACTONE - Google Patents

PROCESS FOR THE MANUFACTURING OF TRIARYLCARBINOLLACTONE

Info

Publication number
CH557854A
CH557854A CH1233671A CH1233671A CH557854A CH 557854 A CH557854 A CH 557854A CH 1233671 A CH1233671 A CH 1233671A CH 1233671 A CH1233671 A CH 1233671A CH 557854 A CH557854 A CH 557854A
Authority
CH
Switzerland
Prior art keywords
triarylcarbinollactone
manufacturing
Prior art date
Application number
CH1233671A
Other languages
German (de)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH557854A publication Critical patent/CH557854A/en

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)
CH1233671A 1970-08-28 1971-08-23 PROCESS FOR THE MANUFACTURING OF TRIARYLCARBINOLLACTONE CH557854A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH557854A true CH557854A (en) 1975-01-15

Family

ID=10420472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1233671A CH557854A (en) 1970-08-28 1971-08-23 PROCESS FOR THE MANUFACTURING OF TRIARYLCARBINOLLACTONE

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
FR2106174A5 (en) 1972-04-28
CA947308A (en) 1974-05-14
DE2143021A1 (en) 1972-03-02
GB1341040A (en) 1973-12-19

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Legal Events

Date Code Title Description
PL Patent ceased