BE821389A - Procede de preparation d'intermediaires de synthese - Google Patents
Procede de preparation d'intermediaires de syntheseInfo
- Publication number
- BE821389A BE821389A BE149804A BE149804A BE821389A BE 821389 A BE821389 A BE 821389A BE 149804 A BE149804 A BE 149804A BE 149804 A BE149804 A BE 149804A BE 821389 A BE821389 A BE 821389A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing synthesis
- synthesis intermediaries
- intermediaries
- preparing
- synthesis
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/20—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2248674 | 1974-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821389A true BE821389A (fr) | 1975-02-17 |
Family
ID=11196911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149804A BE821389A (fr) | 1974-05-09 | 1974-10-23 | Procede de preparation d'intermediaires de synthese |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU176972B (hu) * | 1977-06-13 | 1981-06-28 | Gyogyszerkutato Intezet | Sposob poluchenija novykh proizvodnykh piridazinil-gidrazona |
| DE2965377D1 (en) * | 1978-10-02 | 1983-06-16 | Lepetit Spa | 6-amino substituted n-pyrrolyl-3-pyridazine amines, their preparation, and pharmaceutically antihypertensive compositions containing them |
| HU179191B (en) * | 1979-05-07 | 1982-09-28 | Gyogyszerkutato Intezet | New process for preparing 6-/substituted amino/-3-pyridazinyl-hydrazines and salts thereof |
-
1974
- 1974-10-15 ES ES431009A patent/ES431009A1/es not_active Expired
- 1974-10-21 ZA ZA00746669A patent/ZA746669B/xx unknown
- 1974-10-22 GB GB4563174A patent/GB1424789A/en not_active Expired
- 1974-10-22 FR FR7435414A patent/FR2270248B1/fr not_active Expired
- 1974-10-23 BE BE149804A patent/BE821389A/xx unknown
- 1974-10-23 JP JP49121545A patent/JPS50142579A/ja active Pending
- 1974-10-23 AR AR256202A patent/AR201706A1/es active
- 1974-10-25 DE DE19742450873 patent/DE2450873A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270248B1 (US20090163788A1-20090625-C00002.png) | 1977-07-08 |
| ES431009A1 (es) | 1976-10-16 |
| ZA746669B (en) | 1975-11-26 |
| DE2450873A1 (de) | 1975-11-13 |
| GB1424789A (en) | 1976-02-11 |
| JPS50142579A (US20090163788A1-20090625-C00002.png) | 1975-11-17 |
| FR2270248A1 (US20090163788A1-20090625-C00002.png) | 1975-12-05 |
| AR201706A1 (es) | 1975-04-08 |
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