CH395095A - Process for the preparation of novel compounds of the 3-alkyl, 3'methyl-spiro- (benzothiazole-2,2 '- (2'H-1'-benzopyran)) series - Google Patents

Process for the preparation of novel compounds of the 3-alkyl, 3'methyl-spiro- (benzothiazole-2,2 '- (2'H-1'-benzopyran)) series

Info

Publication number
CH395095A
CH395095A CH799260A CH799260A CH395095A CH 395095 A CH395095 A CH 395095A CH 799260 A CH799260 A CH 799260A CH 799260 A CH799260 A CH 799260A CH 395095 A CH395095 A CH 395095A
Authority
CH
Switzerland
Prior art keywords
benzopyran
benzothiazole
spiro
alkyl
methyl
Prior art date
Application number
CH799260A
Other languages
French (fr)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH395095A publication Critical patent/CH395095A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH799260A 1959-07-17 1960-07-13 Process for the preparation of novel compounds of the 3-alkyl, 3'methyl-spiro- (benzothiazole-2,2 '- (2'H-1'-benzopyran)) series CH395095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82771959A 1959-07-17 1959-07-17

Publications (1)

Publication Number Publication Date
CH395095A true CH395095A (en) 1965-07-15

Family

ID=25249971

Family Applications (1)

Application Number Title Priority Date Filing Date
CH799260A CH395095A (en) 1959-07-17 1960-07-13 Process for the preparation of novel compounds of the 3-alkyl, 3'methyl-spiro- (benzothiazole-2,2 '- (2'H-1'-benzopyran)) series

Country Status (6)

Country Link
CH (1) CH395095A (en)
DE (1) DE1159453B (en)
FR (1) FR1262398A (en)
GB (1) GB887902A (en)
NL (2) NL253900A (en)
SE (1) SE305874B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539140A (en) * 1980-10-27 1985-09-03 Petrolite Corporation Mixtures of non-halogen salts of nitrogen heterocyclics and nitrogen-sulfur heterocyclics
US4559163A (en) * 1980-10-27 1985-12-17 Petrolite Corporation Halide free octahydrophenanthridine corrosion inhibitors
US4514320A (en) * 1980-10-27 1985-04-30 Petrolite Corporation Halide free corrosion inhibitors
US4525296A (en) * 1980-10-27 1985-06-25 Petrolite Corporation Halide free corrosion inhibitors

Also Published As

Publication number Publication date
SE305874B (en) 1968-11-11
NL123748C (en)
FR1262398A (en) 1961-05-26
DE1159453B (en) 1963-12-19
NL253900A (en)
GB887902A (en) 1962-01-24

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