NL297352A - - Google Patents

Info

Publication number
NL297352A
NL297352A NL297352DA NL297352A NL 297352 A NL297352 A NL 297352A NL 297352D A NL297352D A NL 297352DA NL 297352 A NL297352 A NL 297352A
Authority
NL
Netherlands
Application number
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.)
Publication of NL297352A publication Critical patent/NL297352A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL297352D 1962-08-31 NL297352A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1039962A CH455513A (de) 1962-08-31 1962-08-31 Verwendung von sulfonsäuregruppenhaltigen Acylacetylaminobenzolverbindungen als Farbkuppler
FR965388A FR1395668A (fr) 1962-08-31 1964-02-27 Dérivés de diméthyl xanthine et leur préparation
FR983740A FR3586M (fr) 1962-08-31 1964-07-31 Médicament a base de dérivé de diméthyl xanthine.

Publications (1)

Publication Number Publication Date
NL297352A true NL297352A (ja)

Family

ID=27176421

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297352D NL297352A (ja) 1962-08-31

Country Status (7)

Country Link
US (2) US3493573A (ja)
BE (2) BE636699A (ja)
CH (2) CH455513A (ja)
DE (1) DE1620148A1 (ja)
FR (3) FR1366547A (ja)
GB (2) GB978550A (ja)
NL (1) NL297352A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364922A (en) * 1980-10-14 1982-12-21 University Of Virginia Alumni Patents Foundation Adenosine antagonists in the treatment and diagnosis of A-V node conduction disturbances
US4769377A (en) * 1983-02-18 1988-09-06 The Johns Hopkins University Adenosine receptor antagonists
US4593095A (en) * 1983-02-18 1986-06-03 The Johns Hopkins University Xanthine derivatives
JP2552494B2 (ja) * 1987-04-08 1996-11-13 ヘキストジャパン株式会社 イミダゾチアジアジン誘導体及びその製造法
JP2019014656A (ja) * 2017-07-03 2019-01-31 宇部興産株式会社 プリン誘導体化合物及びプリン誘導体化合物変性共役ジエン重合体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924598A (en) * 1960-02-09 Methods of preparing same
US2407210A (en) * 1944-04-14 1946-09-03 Eastman Kodak Co Color couplers
US2733143A (en) * 1949-07-16 1956-01-31 Multilayer color film for integral
US2895825A (en) * 1954-03-18 1959-07-21 Agfa Ag Production of photographic colour images with heterocyclic developers
BE543742A (ja) * 1954-12-20
GB784422A (en) * 1955-01-29 1957-10-09 Ilford Ltd Improvements in or relating to colour photography
BE546753A (ja) * 1955-04-05

Also Published As

Publication number Publication date
CH445513A (fr) 1967-10-31
FR3586M (fr) 1965-10-04
US3503748A (en) 1970-03-31
BE660065A (ja)
GB1099227A (en) 1968-01-17
BE636699A (ja)
US3493573A (en) 1970-02-03
DE1620148A1 (de) 1969-10-16
CH455513A (de) 1968-07-15
GB978550A (en) 1964-12-23
FR1395668A (fr) 1965-04-16
FR1366547A (fr) 1964-07-10

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