FR1575059A - - Google Patents
Info
- Publication number
- FR1575059A FR1575059A FR1575059DA FR1575059A FR 1575059 A FR1575059 A FR 1575059A FR 1575059D A FR1575059D A FR 1575059DA FR 1575059 A FR1575059 A FR 1575059A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671670251 DE1670251A1 (de) | 1967-07-29 | 1967-07-29 | Verfahren zur Herstellung von Piperazinen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1575059A true FR1575059A (fr) | 1969-07-18 |
Family
ID=5686294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1575059D Expired FR1575059A (fr) | 1967-07-29 | 1968-07-22 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1575059A (fr) |
GB (1) | GB1225875A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0446783A2 (fr) * | 1990-03-15 | 1991-09-18 | BASF Aktiengesellschaft | Procédé pour la préparation de 2-aminoalkyl-2-hydroxylamines-N-aryl substitués et de pipérazines N-aryl substitués |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906084B (zh) * | 2010-08-12 | 2013-04-10 | 烟台万华聚氨酯股份有限公司 | 一种哌嗪及哌嗪衍生物的制备方法 |
-
1968
- 1968-07-22 FR FR1575059D patent/FR1575059A/fr not_active Expired
- 1968-07-26 GB GB1225875D patent/GB1225875A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0446783A2 (fr) * | 1990-03-15 | 1991-09-18 | BASF Aktiengesellschaft | Procédé pour la préparation de 2-aminoalkyl-2-hydroxylamines-N-aryl substitués et de pipérazines N-aryl substitués |
EP0446783A3 (en) * | 1990-03-15 | 1991-11-27 | Basf Aktiengesellschaft | Procedure for the preparation of n-aryl substituted 2-aminoalkyl-2-hydroxyalkylamines and n-aryl substituted piperazines |
US5110928A (en) * | 1990-03-15 | 1992-05-05 | Basf Aktiengesellschaft | Preparation of n-aryl-substituted 2-aminoalkyl-2-hydroxyalkylamines and n-aryl-substituted piperazines |
Also Published As
Publication number | Publication date |
---|---|
GB1225875A (fr) | 1971-03-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |