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
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
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- 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)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 (sv) |
Family
ID=27176421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL297352D NL297352A (sv) | 1962-08-31 |
Country Status (7)
Country | Link |
---|---|
US (2) | US3493573A (sv) |
BE (2) | BE636699A (sv) |
CH (2) | CH455513A (sv) |
DE (1) | DE1620148A1 (sv) |
FR (3) | FR1366547A (sv) |
GB (2) | GB978550A (sv) |
NL (1) | NL297352A (sv) |
Families Citing this family (5)
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 |
US4593095A (en) * | 1983-02-18 | 1986-06-03 | The Johns Hopkins University | Xanthine derivatives |
US4769377A (en) * | 1983-02-18 | 1988-09-06 | The Johns Hopkins University | Adenosine receptor antagonists |
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)
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 |
BE497011A (sv) * | 1949-07-16 | |||
US2895825A (en) * | 1954-03-18 | 1959-07-21 | Agfa Ag | Production of photographic colour images with heterocyclic developers |
BE543742A (sv) * | 1954-12-20 | |||
GB784422A (en) * | 1955-01-29 | 1957-10-09 | Ilford Ltd | Improvements in or relating to colour photography |
BE546753A (sv) * | 1955-04-05 |
-
0
- NL NL297352D patent/NL297352A/xx unknown
- BE BE660065D patent/BE660065A/xx unknown
- BE BE636699D patent/BE636699A/xx unknown
-
1962
- 1962-08-31 CH CH1039962A patent/CH455513A/de unknown
-
1963
- 1963-08-21 GB GB33126/63A patent/GB978550A/en not_active Expired
- 1963-08-21 FR FR945294A patent/FR1366547A/fr not_active Expired
-
1964
- 1964-02-27 FR FR965388A patent/FR1395668A/fr not_active Expired
- 1964-07-31 FR FR983740A patent/FR3586M/fr active Active
-
1965
- 1965-02-23 DE DE19651620148 patent/DE1620148A1/de active Pending
- 1965-02-24 CH CH251965A patent/CH445513A/fr unknown
- 1965-02-26 GB GB8495/65A patent/GB1099227A/en not_active Expired
-
1967
- 1967-07-31 US US657056A patent/US3493573A/en not_active Expired - Lifetime
- 1967-12-12 US US692282A patent/US3503748A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3493573A (en) | 1970-02-03 |
FR1395668A (fr) | 1965-04-16 |
CH445513A (fr) | 1967-10-31 |
FR3586M (fr) | 1965-10-04 |
US3503748A (en) | 1970-03-31 |
FR1366547A (fr) | 1964-07-10 |
BE660065A (sv) | |
BE636699A (sv) | |
CH455513A (de) | 1968-07-15 |
GB1099227A (en) | 1968-01-17 |
DE1620148A1 (de) | 1969-10-16 |
GB978550A (en) | 1964-12-23 |