NL7713731A - PROCEDURE FOR PREPARING ASYMMETRIC XANTHENIUM COMPOUNDS. - Google Patents

PROCEDURE FOR PREPARING ASYMMETRIC XANTHENIUM COMPOUNDS.

Info

Publication number
NL7713731A
NL7713731A NL7713731A NL7713731A NL7713731A NL 7713731 A NL7713731 A NL 7713731A NL 7713731 A NL7713731 A NL 7713731A NL 7713731 A NL7713731 A NL 7713731A NL 7713731 A NL7713731 A NL 7713731A
Authority
NL
Netherlands
Prior art keywords
xanthenium
compounds
procedure
preparing asymmetric
asymmetric
Prior art date
Application number
NL7713731A
Other languages
Dutch (nl)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL7713731A publication Critical patent/NL7713731A/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
    • C09B11/28—Pyronines ; Xanthon, thioxanthon, selenoxanthan, telluroxanthon dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
NL7713731A 1976-12-17 1977-12-12 PROCEDURE FOR PREPARING ASYMMETRIC XANTHENIUM COMPOUNDS. NL7713731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657217 DE2657217A1 (en) 1976-12-17 1976-12-17 PROCESS FOR PREPARING UNSYMMETRIC XANTHENIUM COMPOUNDS

Publications (1)

Publication Number Publication Date
NL7713731A true NL7713731A (en) 1978-06-20

Family

ID=5995789

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713731A NL7713731A (en) 1976-12-17 1977-12-12 PROCEDURE FOR PREPARING ASYMMETRIC XANTHENIUM COMPOUNDS.

Country Status (6)

Country Link
JP (1) JPS5377066A (en)
BE (1) BE862013A (en)
DE (1) DE2657217A1 (en)
FR (1) FR2374381A1 (en)
IT (1) IT1088564B (en)
NL (1) NL7713731A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU751168B2 (en) 1999-04-23 2002-08-08 Molecular Probes, Inc. Xanthene dyes and their application as luminescence quenching compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1046714A (en) * 1950-07-20 1953-12-08 Hoechst Ag Dyes of the triphenylmethane series and method of preparing these dyes
DE895041C (en) * 1951-02-10 1953-10-29 Hoechst Ag Process for the preparation of triphenylmethane dyes
FR1078435A (en) * 1951-12-31 1954-11-18 Hoechst Ag Xanthenium compounds and their preparation process
DE915128C (en) * 1952-01-01 1954-07-15 Hoechst Ag Process for the production of unsymmetrical xanthenium compounds
DE2460491A1 (en) * 1974-12-20 1976-07-01 Hoechst Ag PROCESS FOR THE MANUFACTURING OF XANTHENE DYES

Also Published As

Publication number Publication date
BE862013A (en) 1978-06-19
JPS5377066A (en) 1978-07-08
DE2657217A1 (en) 1978-06-22
FR2374381A1 (en) 1978-07-13
IT1088564B (en) 1985-06-10

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Legal Events

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