CH556376A - Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen. - Google Patents

Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.

Info

Publication number
CH556376A
CH556376A CH376972A CH376972A CH556376A CH 556376 A CH556376 A CH 556376A CH 376972 A CH376972 A CH 376972A CH 376972 A CH376972 A CH 376972A CH 556376 A CH556376 A CH 556376A
Authority
CH
Switzerland
Prior art keywords
preparation
water
hardly soluble
cumarin compounds
cumarin
Prior art date
Application number
CH376972A
Other languages
German (de)
English (en)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH376972A priority Critical patent/CH556376A/xx
Priority to DE19732312133 priority patent/DE2312133A1/de
Priority to GB1195773A priority patent/GB1420777A/en
Priority to JP2911073A priority patent/JPS493921A/ja
Priority to IT4884073A priority patent/IT979871B/it
Priority to FR7309257A priority patent/FR2176086B3/fr
Publication of CH556376A publication Critical patent/CH556376A/xx

Links

Classifications

    • 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH376972A 1972-03-15 1972-03-15 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen. CH556376A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH376972A CH556376A (de) 1972-03-15 1972-03-15 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.
DE19732312133 DE2312133A1 (de) 1972-03-15 1973-03-12 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen
GB1195773A GB1420777A (en) 1972-03-15 1973-03-13 Coumarin and coumarinimide compounds
JP2911073A JPS493921A (xx) 1972-03-15 1973-03-14
IT4884073A IT979871B (it) 1972-03-15 1973-03-15 Composti di tipo cumarinico procedimento per prepararli e loro impiego per la tintura di composti organici
FR7309257A FR2176086B3 (xx) 1972-03-15 1973-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH376972A CH556376A (de) 1972-03-15 1972-03-15 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.

Publications (1)

Publication Number Publication Date
CH556376A true CH556376A (de) 1974-11-29

Family

ID=4263084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH376972A CH556376A (de) 1972-03-15 1972-03-15 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.

Country Status (6)

Country Link
JP (1) JPS493921A (xx)
CH (1) CH556376A (xx)
DE (1) DE2312133A1 (xx)
FR (1) FR2176086B3 (xx)
GB (1) GB1420777A (xx)
IT (1) IT979871B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413281C2 (de) * 1974-03-20 1984-08-02 Bayer Ag, 5090 Leverkusen Cumarinverbindungen
LU78311A1 (de) * 1977-10-13 1979-06-01 Ciba Geigy Ag Neue cumarinfarbstoffe,deren herstellung und verwendung
JPS6331324A (ja) * 1986-07-25 1988-02-10 Fujitsu Ten Ltd 音場制御機能を有するラジオ受信機
GB9716476D0 (en) * 1997-08-04 1997-10-08 Amersham Int Plc Dye intermediate and method

Also Published As

Publication number Publication date
FR2176086A1 (xx) 1973-10-26
FR2176086B3 (xx) 1976-03-12
GB1420777A (en) 1976-01-14
DE2312133A1 (de) 1973-09-20
IT979871B (it) 1974-09-30
JPS493921A (xx) 1974-01-14

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Legal Events

Date Code Title Description
PL Patent ceased