DK139301C - - Google Patents
Info
- Publication number
- DK139301C DK139301C DK172775A DK172775A DK139301C DK 139301 C DK139301 C DK 139301C DK 172775 A DK172775 A DK 172775A DK 172775 A DK172775 A DK 172775A DK 139301 C DK139301 C DK 139301C
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46575974A | 1974-05-01 | 1974-05-01 | |
| US49657874A | 1974-08-12 | 1974-08-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK172775A DK172775A (es) | 1975-11-02 |
| DK139301B DK139301B (da) | 1979-01-29 |
| DK139301C true DK139301C (es) | 1979-07-02 |
Family
ID=27041399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK172775AA DK139301B (da) | 1974-05-01 | 1975-04-22 | Analogifremgangsmåde til fremstilling af 5,5,7,7-tetramethylfuro(3,4-e)as-triaziner. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS50149696A (es) |
| AT (1) | AT357545B (es) |
| BE (1) | BE828548A (es) |
| CA (1) | CA1033734A (es) |
| CH (1) | CH617435A5 (es) |
| DD (1) | DD119792A5 (es) |
| DE (1) | DE2517994A1 (es) |
| DK (1) | DK139301B (es) |
| ES (3) | ES437214A1 (es) |
| FI (1) | FI57416C (es) |
| FR (1) | FR2269347B1 (es) |
| GB (1) | GB1496709A (es) |
| HU (1) | HU171171B (es) |
| IL (2) | IL47192A (es) |
| NL (1) | NL7504919A (es) |
| NO (1) | NO751455L (es) |
| SE (1) | SE7504692L (es) |
| SU (1) | SU588919A3 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI62837C (fi) * | 1977-03-18 | 1983-03-10 | Sandoz Ag | Foerfarande foer framstaellning av nya terapeutiskt anvaendbara pyrano(4,3-e)-as-triaziner och deras 4-oxider |
| CH644863A5 (de) * | 1978-02-03 | 1984-08-31 | Sandoz Ag | Aethanopyrano-(4,3-e)-as-triazine, ihre herstellung und diese enthaltende beruhigungs- und schlafeinleitungsmittel. |
-
1975
- 1975-04-22 DK DK172775AA patent/DK139301B/da active IP Right Grant
- 1975-04-22 FI FI751205A patent/FI57416C/fi not_active IP Right Cessation
- 1975-04-22 CH CH514275A patent/CH617435A5/de not_active IP Right Cessation
- 1975-04-23 DE DE19752517994 patent/DE2517994A1/de not_active Withdrawn
- 1975-04-23 NO NO751455A patent/NO751455L/no unknown
- 1975-04-23 SE SE7504692A patent/SE7504692L/xx unknown
- 1975-04-25 NL NL7504919A patent/NL7504919A/xx not_active Application Discontinuation
- 1975-04-28 GB GB17647/75A patent/GB1496709A/en not_active Expired
- 1975-04-29 ES ES437214A patent/ES437214A1/es not_active Expired
- 1975-04-29 HU HU75SA00002784A patent/HU171171B/hu unknown
- 1975-04-29 DD DD185757A patent/DD119792A5/xx unknown
- 1975-04-29 BE BE155916A patent/BE828548A/fr unknown
- 1975-04-29 IL IL47192A patent/IL47192A/xx unknown
- 1975-04-30 FR FR7513539A patent/FR2269347B1/fr not_active Expired
- 1975-04-30 JP JP50051568A patent/JPS50149696A/ja active Pending
- 1975-04-30 AT AT332475A patent/AT357545B/de not_active IP Right Cessation
- 1975-04-30 CA CA225,868A patent/CA1033734A/en not_active Expired
-
1976
- 1976-03-05 SU SU762331170A patent/SU588919A3/ru active
- 1976-12-16 ES ES454313A patent/ES454313A1/es not_active Expired
- 1976-12-16 ES ES454312A patent/ES454312A1/es not_active Expired
-
1977
- 1977-08-17 IL IL52763A patent/IL52763A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD119792A5 (es) | 1976-05-12 |
| DK139301B (da) | 1979-01-29 |
| FR2269347A1 (es) | 1975-11-28 |
| SE7504692L (sv) | 1975-11-03 |
| HU171171B (hu) | 1977-11-28 |
| DE2517994A1 (de) | 1975-11-13 |
| FR2269347B1 (es) | 1978-08-18 |
| ES437214A1 (es) | 1977-05-16 |
| FI57416B (fi) | 1980-04-30 |
| JPS50149696A (es) | 1975-11-29 |
| BE828548A (fr) | 1975-10-29 |
| IL47192A0 (en) | 1975-07-28 |
| CH617435A5 (en) | 1980-05-30 |
| DK172775A (es) | 1975-11-02 |
| ES454312A1 (es) | 1977-12-01 |
| AT357545B (de) | 1980-07-10 |
| ES454313A1 (es) | 1977-12-01 |
| FI57416C (fi) | 1980-08-11 |
| SU588919A3 (ru) | 1978-01-15 |
| GB1496709A (en) | 1977-12-30 |
| ATA332475A (de) | 1979-12-15 |
| NO751455L (es) | 1975-11-04 |
| FI751205A (es) | 1975-11-02 |
| AU8064075A (en) | 1976-11-04 |
| CA1033734A (en) | 1978-06-27 |
| IL52763A0 (en) | 1977-10-31 |
| IL47192A (en) | 1978-04-30 |
| NL7504919A (nl) | 1975-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) |