CH553242A - Verfahren zur herstellung von fluoreszierenden verbindungen. - Google Patents

Verfahren zur herstellung von fluoreszierenden verbindungen.

Info

Publication number: CH553242A
Authority: CH; Switzerland
Prior art keywords: production; fluorescent compounds; fluorescent; compounds
Prior art date: 1970-02-10

Application number

CH119371A

Other languages

English (en)

Original Assignee

Basf 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.)

1970-02-10

Filing date

1971-01-27

Publication date

1974-08-30

1970-02-10 Priority claimed from DE19702005968 external-priority patent/DE2005968C3/de

1970-03-11 Priority claimed from DE19702011500 external-priority patent/DE2011500A1/de

1971-01-27 Application filed by Basf Ag filed Critical Basf Ag

1974-08-30 Publication of CH553242A publication Critical patent/CH553242A/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Plural Heterocyclic Compounds (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

CH119371A 1970-02-10 1971-01-27 Verfahren zur herstellung von fluoreszierenden verbindungen. CH553242A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19702005968 DE2005968C3 (de)	1970-02-10	1970-02-10	Verfahren zur Herstellung von substituierten 2-(3-cumarinyl)-13-dialkylbenzimidazoliumsalzen
DE19702011500 DE2011500A1 (en)	1970-03-11	1970-03-11	Fluorescent compsns prodn

Publications (1)

Publication Number	Publication Date
CH553242A true CH553242A (de)	1974-08-30

Family

ID=25758626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH119371A CH553242A (de)	1970-02-10	1971-01-27	Verfahren zur herstellung von fluoreszierenden verbindungen.

Country Status (6)

Country	Link
US (1)	US3766199A (de)
BE (1)	BE762734A (de)
CH (1)	CH553242A (de)
FR (1)	FR2078267A5 (de)
GB (1)	GB1331144A (de)
NL (1)	NL7101589A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2144591C3 (de) *	1971-09-07	1980-12-18	Basf Ag, 6700 Ludwigshafen	Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung
GB1435704A (en) *	1972-09-20	1976-05-12	Ciba Geigy Ag	Bisazomethine metal complexes
CH117273A4 (de) *	1973-01-26	1976-07-15
US6169185B1 (en) *	1999-02-25	2001-01-02	Day-Glo Color Corp.	Ink jet printing inks

1971
- 1971-01-27 CH CH119371A patent/CH553242A/de not_active IP Right Cessation
- 1971-02-03 US US00112453A patent/US3766199A/en not_active Expired - Lifetime
- 1971-02-05 FR FR7103950A patent/FR2078267A5/fr not_active Expired
- 1971-02-05 NL NL7101589A patent/NL7101589A/xx unknown
- 1971-02-10 BE BE762734A patent/BE762734A/xx unknown
- 1971-04-19 GB GB2141471A patent/GB1331144A/en not_active Expired

Also Published As

Publication number	Publication date
GB1331144A (en)	1973-09-19
NL7101589A (de)	1971-08-12
BE762734A (fr)	1971-08-10
FR2078267A5 (de)	1971-11-05
US3766199A (en)	1973-10-16

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Legal Events

Date	Code	Title	Description
1983-09-30	PL	Patent ceased