GB2210367B - Process for the perparation of n-aralkylated and/or n-aryloxy-alkylated aminofluoranes - Google Patents

Process for the perparation of n-aralkylated and/or n-aryloxy-alkylated aminofluoranes

Info

Publication number
GB2210367B
GB2210367B GB8822146A GB8822146A GB2210367B GB 2210367 B GB2210367 B GB 2210367B GB 8822146 A GB8822146 A GB 8822146A GB 8822146 A GB8822146 A GB 8822146A GB 2210367 B GB2210367 B GB 2210367B
Authority
GB
United Kingdom
Prior art keywords
aminofluoranes
aralkylated
perparation
alkylated
aryloxy
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 - Lifetime
Application number
GB8822146A
Other versions
GB2210367A (en
GB8822146D0 (en
Inventor
Rudolf Zink
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
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 GB8822146D0 (en) 1988-10-26
GB2210367A GB2210367A (en) 1989-06-07
GB2210367B true 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)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA 94(12):93631 K *

Also Published As

Publication number Publication date
JPH01113393A (en) 1989-05-02
DE3832756A1 (en) 1989-04-13
GB2210367A (en) 1989-06-07
GB8822146D0 (en) 1988-10-26

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Legal Events

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

Effective date: 19940921