CH551995A - Verfahren zur herstellung von dihydropyrimidopyridazinderivaten. - Google Patents
Verfahren zur herstellung von dihydropyrimidopyridazinderivaten.Info
- Publication number
- CH551995A CH551995A CH1492571A CH1492571A CH551995A CH 551995 A CH551995 A CH 551995A CH 1492571 A CH1492571 A CH 1492571A CH 1492571 A CH1492571 A CH 1492571A CH 551995 A CH551995 A CH 551995A
- Authority
- CH
- Switzerland
- Prior art keywords
- dihydropyrimidopyridazine
- derivatives
- preparation
- dihydropyrimidopyridazine derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45090713A JPS4927598B1 (xx) | 1970-10-14 | 1970-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH551995A true CH551995A (de) | 1974-07-31 |
Family
ID=14006160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1492571A CH551995A (de) | 1970-10-14 | 1971-10-13 | Verfahren zur herstellung von dihydropyrimidopyridazinderivaten. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3787414A (xx) |
| JP (1) | JPS4927598B1 (xx) |
| AT (1) | AT308761B (xx) |
| AU (1) | AU446117B2 (xx) |
| BE (1) | BE773880A (xx) |
| CH (1) | CH551995A (xx) |
| DE (1) | DE2150927A1 (xx) |
| ES (1) | ES395952A1 (xx) |
| FR (1) | FR2110411B1 (xx) |
| GB (1) | GB1356057A (xx) |
| HU (1) | HU164155B (xx) |
| NL (1) | NL7114105A (xx) |
| NO (1) | NO132148B (xx) |
| PL (1) | PL82036B1 (xx) |
| SU (1) | SU431672A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792129A (fr) * | 1971-12-06 | 1973-05-30 | Takeda Chemical Industries Ltd | Derives de pyrimido(4,5-d)pyridazine et leur procede de production |
-
1970
- 1970-10-14 JP JP45090713A patent/JPS4927598B1/ja active Pending
-
1971
- 1971-09-29 AT AT843371A patent/AT308761B/de not_active IP Right Cessation
- 1971-10-04 US US00186447A patent/US3787414A/en not_active Expired - Lifetime
- 1971-10-04 PL PL1971150893A patent/PL82036B1/pl unknown
- 1971-10-08 SU SU1704980A patent/SU431672A3/ru active
- 1971-10-11 GB GB4717471A patent/GB1356057A/en not_active Expired
- 1971-10-12 AU AU34494/71A patent/AU446117B2/en not_active Expired
- 1971-10-12 FR FR7136658A patent/FR2110411B1/fr not_active Expired
- 1971-10-12 NO NO3746/71A patent/NO132148B/no unknown
- 1971-10-13 NL NL7114105A patent/NL7114105A/xx unknown
- 1971-10-13 CH CH1492571A patent/CH551995A/xx not_active IP Right Cessation
- 1971-10-13 BE BE773880A patent/BE773880A/xx unknown
- 1971-10-13 ES ES395952A patent/ES395952A1/es not_active Expired
- 1971-10-13 DE DE19712150927 patent/DE2150927A1/de active Pending
- 1971-10-14 HU HUTA1149A patent/HU164155B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3449471A (en) | 1973-06-21 |
| NL7114105A (xx) | 1972-04-18 |
| NO132148B (xx) | 1975-06-16 |
| BE773880A (fr) | 1972-01-31 |
| FR2110411A1 (xx) | 1972-06-02 |
| DE2150927A1 (de) | 1972-04-20 |
| HU164155B (xx) | 1973-12-28 |
| SU431672A3 (xx) | 1974-06-05 |
| ES395952A1 (es) | 1973-12-16 |
| PL82036B1 (xx) | 1975-10-31 |
| JPS4927598B1 (xx) | 1974-07-18 |
| AU446117B2 (en) | 1974-03-14 |
| GB1356057A (en) | 1974-06-12 |
| FR2110411B1 (xx) | 1975-08-01 |
| US3787414A (en) | 1974-01-22 |
| AT308761B (de) | 1973-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |