CH612963A5 - - Google Patents
Info
- Publication number
- CH612963A5 CH612963A5 CH871074A CH871074A CH612963A5 CH 612963 A5 CH612963 A5 CH 612963A5 CH 871074 A CH871074 A CH 871074A CH 871074 A CH871074 A CH 871074A CH 612963 A5 CH612963 A5 CH 612963A5
- Authority
- CH
- Switzerland
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
- C07D311/76—Benzo[c]pyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48072057A JPS5024275A (xx) | 1973-06-26 | 1973-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612963A5 true CH612963A5 (xx) | 1979-08-31 |
Family
ID=13478361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH871074A CH612963A5 (xx) | 1973-06-26 | 1974-06-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3929834A (xx) |
| JP (1) | JPS5024275A (xx) |
| CH (1) | CH612963A5 (xx) |
| DK (1) | DK339374A (xx) |
| NL (1) | NL7408632A (xx) |
| SE (1) | SE410457B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4944825A (xx) * | 1972-09-05 | 1974-04-27 | ||
| JPS60204614A (ja) * | 1984-03-30 | 1985-10-16 | Nippon Sheet Glass Co Ltd | 高純度シリカゲルの製造方法 |
| ES2005525T3 (es) * | 1987-03-26 | 1992-10-01 | Helopharm W. Petrik Gmbh & Co.Kg. | Procedimiento para la fabricacion de 5-hidroxi-diprafenona y sus sales con acidos. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480634A (en) * | 1966-02-28 | 1969-11-25 | Hoffmann La Roche | 1,4-dihydro-3(2h)-isoquinolones and process for their preparation |
-
1973
- 1973-06-26 JP JP48072057A patent/JPS5024275A/ja active Pending
-
1974
- 1974-06-13 US US479256A patent/US3929834A/en not_active Expired - Lifetime
- 1974-06-19 SE SE7408129A patent/SE410457B/xx unknown
- 1974-06-25 DK DK339374A patent/DK339374A/da unknown
- 1974-06-25 CH CH871074A patent/CH612963A5/xx not_active IP Right Cessation
- 1974-06-26 NL NL7408632A patent/NL7408632A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US3929834A (en) | 1975-12-30 |
| SE7408129L (xx) | 1974-12-27 |
| SE410457B (sv) | 1979-10-15 |
| JPS5024275A (xx) | 1975-03-15 |
| DK339374A (xx) | 1975-02-24 |
| NL7408632A (xx) | 1974-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |