FR2319643B1 - - Google Patents

Info

Publication number
FR2319643B1
FR2319643B1 FR7524046A FR7524046A FR2319643B1 FR 2319643 B1 FR2319643 B1 FR 2319643B1 FR 7524046 A FR7524046 A FR 7524046A FR 7524046 A FR7524046 A FR 7524046A FR 2319643 B1 FR2319643 B1 FR 2319643B1
Authority
FR
France
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
FR7524046A
Other languages
French (fr)
Other versions
FR2319643A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7524046A priority Critical patent/FR2319643A1/fr
Publication of FR2319643A1 publication Critical patent/FR2319643A1/fr
Application granted granted Critical
Publication of FR2319643B1 publication Critical patent/FR2319643B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D263/12—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals containing only hydrogen and carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/10—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7524046A 1975-07-31 1975-07-31 Derives de spiropyrannes, leur procede de preparation et leur application pour l'enregistrement d'informations par voie optique Granted FR2319643A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7524046A FR2319643A1 (fr) 1975-07-31 1975-07-31 Derives de spiropyrannes, leur procede de preparation et leur application pour l'enregistrement d'informations par voie optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524046A FR2319643A1 (fr) 1975-07-31 1975-07-31 Derives de spiropyrannes, leur procede de preparation et leur application pour l'enregistrement d'informations par voie optique

Publications (2)

Publication Number Publication Date
FR2319643A1 FR2319643A1 (fr) 1977-02-25
FR2319643B1 true FR2319643B1 (enExample) 1980-04-18

Family

ID=9158640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524046A Granted FR2319643A1 (fr) 1975-07-31 1975-07-31 Derives de spiropyrannes, leur procede de preparation et leur application pour l'enregistrement d'informations par voie optique

Country Status (1)

Country Link
FR (1) FR2319643A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811190A1 (de) * 1978-03-15 1979-09-20 Bayer Ag Verfahren zur herstellung von 2-(2,2-dimethyl-3-buten-1-yl)-2-oxazolinen
FR2442849B1 (enExample) * 1978-11-28 1981-11-27 France Etat

Also Published As

Publication number Publication date
FR2319643A1 (fr) 1977-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse