DK104938C - Process for the preparation of a stable crystal form, the β-form, of a bistriazine lamino-stilbene derivative. - Google Patents

Process for the preparation of a stable crystal form, the β-form, of a bistriazine lamino-stilbene derivative.

Info

Publication number
DK104938C
DK104938C DK301263AA DK301263A DK104938C DK 104938 C DK104938 C DK 104938C DK 301263A A DK301263A A DK 301263AA DK 301263 A DK301263 A DK 301263A DK 104938 C DK104938 C DK 104938C
Authority
DK
Denmark
Prior art keywords
bistriazine
lamino
preparation
stable crystal
stilbene derivative
Prior art date
Application number
DK301263AA
Other languages
Danish (da)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of DK104938C publication Critical patent/DK104938C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
DK301263AA 1962-06-25 1963-06-24 Process for the preparation of a stable crystal form, the β-form, of a bistriazine lamino-stilbene derivative. DK104938C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20509262A 1962-06-25 1962-06-25

Publications (1)

Publication Number Publication Date
DK104938C true DK104938C (en) 1966-07-25

Family

ID=22760766

Family Applications (1)

Application Number Title Priority Date Filing Date
DK301263AA DK104938C (en) 1962-06-25 1963-06-24 Process for the preparation of a stable crystal form, the β-form, of a bistriazine lamino-stilbene derivative.

Country Status (5)

Country Link
CH (1) CH424794A (en)
DK (1) DK104938C (en)
ES (1) ES289318A1 (en)
GB (1) GB997044A (en)
NL (1) NL141193B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549980A (en) * 1983-10-11 1985-10-29 Mobay Chemical Corporation White modification of a bis-triazinyl amino stilbene optical brightener and a process for making the same
US4474577A (en) * 1983-10-26 1984-10-02 Mobay Chemical Corporation Modified acid dyestuff
GB9610832D0 (en) * 1996-05-23 1996-07-31 Ciba Geigy Ag Stilbene compounds and their use

Also Published As

Publication number Publication date
GB997044A (en) 1965-06-30
NL141193B (en) 1974-02-15
ES289318A1 (en) 1963-11-16
CH424794A (en) 1966-11-30

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