JPS493921A - - Google Patents

Info

Publication number
JPS493921A
JPS493921A JP2911073A JP2911073A JPS493921A JP S493921 A JPS493921 A JP S493921A JP 2911073 A JP2911073 A JP 2911073A JP 2911073 A JP2911073 A JP 2911073A JP S493921 A JPS493921 A JP S493921A
Authority
JP
Japan
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.)
Pending
Application number
JP2911073A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS493921A publication Critical patent/JPS493921A/ja
Pending legal-status Critical Current

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)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2911073A 1972-03-15 1973-03-14 Pending JPS493921A (enrdf_load_html_response)

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
JPS493921A true JPS493921A (enrdf_load_html_response) 1974-01-14

Family

ID=4263084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2911073A Pending JPS493921A (enrdf_load_html_response) 1972-03-15 1973-03-14

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (3)

* 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
GB9716476D0 (en) * 1997-08-04 1997-10-08 Amersham Int Plc Dye intermediate and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CH556376A (de) 1974-11-29
GB1420777A (en) 1976-01-14
FR2176086B3 (enrdf_load_html_response) 1976-03-12
DE2312133A1 (de) 1973-09-20
IT979871B (it) 1974-09-30
FR2176086A1 (enrdf_load_html_response) 1973-10-26

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