NL7504919A - Werkwijze ter bereiding van nieuwe organische verbindingen. - Google Patents
Werkwijze ter bereiding van nieuwe organische verbindingen.Info
- Publication number
- NL7504919A NL7504919A NL7504919A NL7504919A NL7504919A NL 7504919 A NL7504919 A NL 7504919A NL 7504919 A NL7504919 A NL 7504919A NL 7504919 A NL7504919 A NL 7504919A NL 7504919 A NL7504919 A NL 7504919A
- Authority
- NL
- Netherlands
- Prior art keywords
- organic compounds
- new organic
- preparing new
- preparing
- compounds
- Prior art date
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 (1)
| Publication Number | Publication Date |
|---|---|
| NL7504919A true NL7504919A (nl) | 1975-11-04 |
Family
ID=27041399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7504919A NL7504919A (nl) | 1974-05-01 | 1975-04-25 | Werkwijze ter bereiding van nieuwe organische verbindingen. |
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 |
|---|---|---|---|---|
| DK104978A (da) * | 1977-03-18 | 1978-09-19 | Sandoz Ag | Fremgangsmaade til fremstilling af organiske forbindelser |
| 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 FI FI751205A patent/FI57416C/fi not_active IP Right Cessation
- 1975-04-22 CH CH514275A patent/CH617435A5/de not_active IP Right Cessation
- 1975-04-22 DK DK172775AA patent/DK139301B/da active IP Right Grant
- 1975-04-23 NO NO751455A patent/NO751455L/no unknown
- 1975-04-23 SE SE7504692A patent/SE7504692L/xx unknown
- 1975-04-23 DE DE19752517994 patent/DE2517994A1/de not_active Withdrawn
- 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 DD DD185757A patent/DD119792A5/xx unknown
- 1975-04-29 BE BE155916A patent/BE828548A/fr unknown
- 1975-04-29 IL IL47192A patent/IL47192A/xx unknown
- 1975-04-29 ES ES437214A patent/ES437214A1/es not_active Expired
- 1975-04-29 HU HU75SA00002784A patent/HU171171B/hu 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 ES454312A patent/ES454312A1/es not_active Expired
- 1976-12-16 ES ES454313A patent/ES454313A1/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 |
| ES437214A1 (es) | 1977-05-16 |
| ES454312A1 (es) | 1977-12-01 |
| HU171171B (hu) | 1977-11-28 |
| BE828548A (fr) | 1975-10-29 |
| JPS50149696A (es) | 1975-11-29 |
| DK172775A (es) | 1975-11-02 |
| ATA332475A (de) | 1979-12-15 |
| GB1496709A (en) | 1977-12-30 |
| NO751455L (es) | 1975-11-04 |
| IL47192A0 (en) | 1975-07-28 |
| IL52763A0 (en) | 1977-10-31 |
| DK139301B (da) | 1979-01-29 |
| AT357545B (de) | 1980-07-10 |
| FR2269347A1 (es) | 1975-11-28 |
| DE2517994A1 (de) | 1975-11-13 |
| SU588919A3 (ru) | 1978-01-15 |
| DK139301C (es) | 1979-07-02 |
| ES454313A1 (es) | 1977-12-01 |
| AU8064075A (en) | 1976-11-04 |
| SE7504692L (sv) | 1975-11-03 |
| IL47192A (en) | 1978-04-30 |
| CA1033734A (en) | 1978-06-27 |
| FI57416B (fi) | 1980-04-30 |
| FI57416C (fi) | 1980-08-11 |
| FR2269347B1 (es) | 1978-08-18 |
| CH617435A5 (en) | 1980-05-30 |
| FI751205A (es) | 1975-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |