GB9313850D0 - Process for the preparation of oxazine dyes - Google Patents

Process for the preparation of oxazine dyes

Info

Publication number
GB9313850D0
GB9313850D0 GB939313850A GB9313850A GB9313850D0 GB 9313850 D0 GB9313850 D0 GB 9313850D0 GB 939313850 A GB939313850 A GB 939313850A GB 9313850 A GB9313850 A GB 9313850A GB 9313850 D0 GB9313850 D0 GB 9313850D0
Authority
GB
United Kingdom
Prior art keywords
preparation
oxazine dyes
oxazine
dyes
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.)
Withdrawn
Application number
GB939313850A
Other versions
GB2268506A (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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB9313850D0 publication Critical patent/GB9313850D0/en
Publication of GB2268506A publication Critical patent/GB2268506A/en
Withdrawn legal-status Critical Current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
    • C09B19/00—Oxazine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB9313850A 1992-07-10 1993-07-05 Process for the preparation of oxazine dyes Withdrawn GB2268506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH218592 1992-07-10

Publications (2)

Publication Number Publication Date
GB9313850D0 true GB9313850D0 (en) 1993-08-18
GB2268506A GB2268506A (en) 1994-01-12

Family

ID=4227880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9313850A Withdrawn GB2268506A (en) 1992-07-10 1993-07-05 Process for the preparation of oxazine dyes

Country Status (5)

Country Link
JP (1) JPH06166824A (en)
DE (1) DE4322681A1 (en)
FR (1) FR2693468A1 (en)
GB (1) GB2268506A (en)
MX (1) MX9304155A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593321A5 (en) * 1974-04-29 1977-11-30 Ciba Geigy Ag
US4196286A (en) * 1975-07-11 1980-04-01 Ciba-Geigy Corporation Process for the manufacture of basic oxazine dyestuffs
CH617448A5 (en) * 1975-07-11 1980-05-30 Ciba Geigy Ag Process for preparing basic oxazine dyes
DE2701677A1 (en) * 1976-02-03 1977-08-04 Sandoz Ag Basic oxazine dyes prepn. - by reaction of (4)-nitroso-aniline derivs. with (3)-amino-phenol derivs.
DE2631207A1 (en) * 1976-07-10 1978-01-19 Bayer Ag Prepn. of basic oxazine dyes - by condensn. and pptn. with urea or thiourea, with addn. of di:hydric alcohol
CH638548A5 (en) * 1978-07-21 1983-09-30 Ciba Geigy Ag CATIONIC OXAZINE DYES.
DE3011154A1 (en) * 1980-03-22 1981-10-01 Hoechst Ag, 6000 Frankfurt NEW ZINC CHLORIDE COMPLEX COMPOUNDS, METHOD FOR THEIR PRODUCTION AND THEIR USE
FR2480767A1 (en) * 1980-04-18 1981-10-23 Ugine Kuhlmann PROCESS FOR THE PREPARATION OF BASIC OXAZINIC DYES

Also Published As

Publication number Publication date
FR2693468A1 (en) 1994-01-14
JPH06166824A (en) 1994-06-14
DE4322681A1 (en) 1994-01-13
GB2268506A (en) 1994-01-12
MX9304155A (en) 1994-04-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)