FR1228637A - New fluorescent compounds of the arylopyrones series and their preparation - Google Patents

New fluorescent compounds of the arylopyrones series and their preparation

Info

Publication number
FR1228637A
FR1228637A FR797927A FR797927A FR1228637A FR 1228637 A FR1228637 A FR 1228637A FR 797927 A FR797927 A FR 797927A FR 797927 A FR797927 A FR 797927A FR 1228637 A FR1228637 A FR 1228637A
Authority
FR
France
Prior art keywords
arylopyrones
series
preparation
fluorescent compounds
new fluorescent
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
Application number
FR797927A
Other languages
French (fr)
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
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1228637A publication Critical patent/FR1228637A/en
Expired 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/02—Coumarine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR797927A 1958-06-19 1959-06-18 New fluorescent compounds of the arylopyrones series and their preparation Expired FR1228637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1228637X 1958-06-19

Publications (1)

Publication Number Publication Date
FR1228637A true FR1228637A (en) 1960-08-31

Family

ID=4564112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797927A Expired FR1228637A (en) 1958-06-19 1959-06-18 New fluorescent compounds of the arylopyrones series and their preparation

Country Status (1)

Country Link
FR (1) FR1228637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090305A2 (en) * 1982-03-24 1983-10-05 Hoechst Aktiengesellschaft Aza coumarins, process for their preparation and their use as dyestuffs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090305A2 (en) * 1982-03-24 1983-10-05 Hoechst Aktiengesellschaft Aza coumarins, process for their preparation and their use as dyestuffs
EP0090305A3 (en) * 1982-03-24 1984-11-07 Hoechst Aktiengesellschaft Aza coumarins, process for their preparation and their use as dyestuffs

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