AT308107B - Process for the production of new fluorescein monocarboxylic acid esters and their salts - Google Patents

Process for the production of new fluorescein monocarboxylic acid esters and their salts

Info

Publication number
AT308107B
AT308107B AT703271A AT703271A AT308107B AT 308107 B AT308107 B AT 308107B AT 703271 A AT703271 A AT 703271A AT 703271 A AT703271 A AT 703271A AT 308107 B AT308107 B AT 308107B
Authority
AT
Austria
Prior art keywords
salts
production
acid esters
monocarboxylic acid
fluorescein
Prior art date
Application number
AT703271A
Other languages
German (de)
Original Assignee
Boehringer Mannheim Gmbh
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 Boehringer Mannheim Gmbh filed Critical Boehringer Mannheim Gmbh
Application granted granted Critical
Publication of AT308107B publication Critical patent/AT308107B/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
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
    • C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
AT703271A 1970-08-12 1971-08-11 Process for the production of new fluorescein monocarboxylic acid esters and their salts AT308107B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040033 DE2040033A1 (en) 1970-08-12 1970-08-12 Fluorescein monocarboxylic acid ester and process for making the same

Publications (1)

Publication Number Publication Date
AT308107B true AT308107B (en) 1973-06-25

Family

ID=5779524

Family Applications (2)

Application Number Title Priority Date Filing Date
AT703271A AT308107B (en) 1970-08-12 1971-08-11 Process for the production of new fluorescein monocarboxylic acid esters and their salts
AT615372A AT308110B (en) 1970-08-12 1971-08-11 Process for the production of fluorescein monocarboxylic acid esters and their salts

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT615372A AT308110B (en) 1970-08-12 1971-08-11 Process for the production of fluorescein monocarboxylic acid esters and their salts

Country Status (3)

Country Link
AT (2) AT308107B (en)
DE (1) DE2040033A1 (en)
FR (1) FR2102208A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812153A (en) * 1972-12-05 1974-05-21 Hoffmann La Roche Process for producing monoalkanoyl-fluoresceins
JPS6058746B2 (en) * 1977-09-22 1985-12-21 中外製薬株式会社 Higher fatty acid ester

Also Published As

Publication number Publication date
AT308110B (en) 1973-06-25
DE2040033A1 (en) 1972-02-17
FR2102208A1 (en) 1972-04-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee