FR1491370A - Process for the preparation of basic derivatives of phthalans and isochromanes - Google Patents

Process for the preparation of basic derivatives of phthalans and isochromanes

Info

Publication number
FR1491370A
FR1491370A FR65950A FR65950A FR1491370A FR 1491370 A FR1491370 A FR 1491370A FR 65950 A FR65950 A FR 65950A FR 65950 A FR65950 A FR 65950A FR 1491370 A FR1491370 A FR 1491370A
Authority
FR
France
Prior art keywords
isochromanes
phthalans
preparation
basic derivatives
derivatives
Prior art date
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
FR65950A
Other languages
French (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.)
Kefalas AS
Original Assignee
Kefalas AS
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
Priority claimed from GB1185565A external-priority patent/GB1102762A/en
Application filed by Kefalas AS filed Critical Kefalas AS
Priority to FR65950A priority Critical patent/FR1491370A/en
Application granted granted Critical
Publication of FR1491370A publication Critical patent/FR1491370A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • 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
    • C07D311/76—Benzo[c]pyrans
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR65950A 1965-03-18 1966-06-17 Process for the preparation of basic derivatives of phthalans and isochromanes Expired FR1491370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR65950A FR1491370A (en) 1965-03-18 1966-06-17 Process for the preparation of basic derivatives of phthalans and isochromanes

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44075265A 1965-03-18 1965-03-18
GB1185565A GB1102762A (en) 1965-03-19 1965-03-19 Phthalane, isochromane and isochromene derivatives
FR65950A FR1491370A (en) 1965-03-18 1966-06-17 Process for the preparation of basic derivatives of phthalans and isochromanes
US75950368A 1968-09-12 1968-09-12

Publications (1)

Publication Number Publication Date
FR1491370A true FR1491370A (en) 1967-08-11

Family

ID=27444651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65950A Expired FR1491370A (en) 1965-03-18 1966-06-17 Process for the preparation of basic derivatives of phthalans and isochromanes

Country Status (1)

Country Link
FR (1) FR1491370A (en)

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