GB8822146D0 - Process for preparation of n-aralkylated aminofluoranes - Google Patents

Process for preparation of n-aralkylated aminofluoranes

Info

Publication number
GB8822146D0
GB8822146D0 GB888822146A GB8822146A GB8822146D0 GB 8822146 D0 GB8822146 D0 GB 8822146D0 GB 888822146 A GB888822146 A GB 888822146A GB 8822146 A GB8822146 A GB 8822146A GB 8822146 D0 GB8822146 D0 GB 8822146D0
Authority
GB
United Kingdom
Prior art keywords
aminofluoranes
aralkylated
preparation
aralkylated aminofluoranes
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.)
Granted
Application number
GB888822146A
Other versions
GB2210367A (en
GB2210367B (en
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Priority claimed from CH379887A external-priority patent/CH672123A5/en
Priority claimed from CH254588A external-priority patent/CH675247A5/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB8822146D0 publication Critical patent/GB8822146D0/en
Publication of GB2210367A publication Critical patent/GB2210367A/en
Application granted granted Critical
Publication of GB2210367B publication Critical patent/GB2210367B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB8822146A 1987-09-30 1988-09-21 Process for the perparation of n-aralkylated and/or n-aryloxy-alkylated aminofluoranes Expired - Lifetime GB2210367B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH379887A CH672123A5 (en) 1987-09-30 1987-09-30 N-aryl:alkyl:amino:fluoran(s) prepn.
CH254588A CH675247A5 (en) 1988-07-05 1988-07-05 N-aryl:alkyl:amino:fluoran(s) prepn.

Publications (3)

Publication Number Publication Date
GB8822146D0 true GB8822146D0 (en) 1988-10-26
GB2210367A GB2210367A (en) 1989-06-07
GB2210367B GB2210367B (en) 1991-06-12

Family

ID=25690727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822146A Expired - Lifetime GB2210367B (en) 1987-09-30 1988-09-21 Process for the perparation of n-aralkylated and/or n-aryloxy-alkylated aminofluoranes

Country Status (3)

Country Link
JP (1) JPH01113393A (en)
DE (1) DE3832756A1 (en)
GB (1) GB2210367B (en)

Also Published As

Publication number Publication date
GB2210367A (en) 1989-06-07
DE3832756A1 (en) 1989-04-13
GB2210367B (en) 1991-06-12
JPH01113393A (en) 1989-05-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940921