DK378979A - Fremgangsmaade til fremstilling af naphthopyranforbindelser - Google Patents
Fremgangsmaade til fremstilling af naphthopyranforbindelserInfo
- Publication number
- DK378979A DK378979A DK378979A DK378979A DK378979A DK 378979 A DK378979 A DK 378979A DK 378979 A DK378979 A DK 378979A DK 378979 A DK378979 A DK 378979A DK 378979 A DK378979 A DK 378979A
- Authority
- DK
- Denmark
- Prior art keywords
- naphthopyrane
- preparing
- compounds
- procedure
- preparing naphthopyrane
- Prior art date
Links
Classifications
-
- 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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7836428 | 1978-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK378979A true DK378979A (da) | 1980-03-13 |
Family
ID=10499596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK378979A DK378979A (da) | 1978-09-12 | 1979-09-11 | Fremgangsmaade til fremstilling af naphthopyranforbindelser |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4269854A (da) |
| EP (1) | EP0009874A1 (da) |
| JP (1) | JPS5538395A (da) |
| AU (1) | AU5068579A (da) |
| DK (1) | DK378979A (da) |
| FI (1) | FI792610A (da) |
| GR (1) | GR70003B (da) |
| IL (1) | IL58208A0 (da) |
| NO (1) | NO792935L (da) |
| PT (1) | PT70160A (da) |
| ZA (1) | ZA794773B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4950289A (en) * | 1986-11-03 | 1990-08-21 | Coopervision, Inc. | Small incision intraocular lens with adjustable refractive power |
| JPH01210497A (ja) * | 1988-02-17 | 1989-08-24 | Mitsuyuki Okada | マイクロカプセル含有燃料及びその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1065329A (en) * | 1974-11-30 | 1979-10-30 | Richard Hazard | Chromone derivatives |
| US4159273A (en) * | 1974-11-30 | 1979-06-26 | Fisons Limited | Tricyclic mono-chromone-2-carboxylic acids |
-
1979
- 1979-08-10 US US06/065,542 patent/US4269854A/en not_active Expired - Lifetime
- 1979-08-22 FI FI792610A patent/FI792610A/fi not_active Application Discontinuation
- 1979-08-24 EP EP79301737A patent/EP0009874A1/en not_active Ceased
- 1979-09-07 AU AU50685/79A patent/AU5068579A/en not_active Abandoned
- 1979-09-10 PT PT70160A patent/PT70160A/pt unknown
- 1979-09-10 IL IL58208A patent/IL58208A0/xx unknown
- 1979-09-10 ZA ZA00794773A patent/ZA794773B/xx unknown
- 1979-09-11 GR GR60016A patent/GR70003B/el unknown
- 1979-09-11 NO NO792935A patent/NO792935L/no unknown
- 1979-09-11 DK DK378979A patent/DK378979A/da unknown
- 1979-09-12 JP JP11624479A patent/JPS5538395A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GR70003B (da) | 1982-07-23 |
| JPS5538395A (en) | 1980-03-17 |
| ZA794773B (en) | 1980-08-27 |
| FI792610A (fi) | 1980-03-13 |
| PT70160A (en) | 1979-10-01 |
| IL58208A0 (en) | 1979-12-30 |
| US4269854A (en) | 1981-05-26 |
| EP0009874A1 (en) | 1980-04-16 |
| AU5068579A (en) | 1980-03-20 |
| NO792935L (no) | 1980-03-13 |
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