IT1224316B - Procedimento di preparazione della n,n'-bis-(2-idrossietil)-piperazina - Google Patents
Procedimento di preparazione della n,n'-bis-(2-idrossietil)-piperazinaInfo
- Publication number
- IT1224316B IT1224316B IT20273/88A IT2027388A IT1224316B IT 1224316 B IT1224316 B IT 1224316B IT 20273/88 A IT20273/88 A IT 20273/88A IT 2027388 A IT2027388 A IT 2027388A IT 1224316 B IT1224316 B IT 1224316B
- Authority
- IT
- Italy
- Prior art keywords
- hydroxyethyl
- bis
- preparation procedure
- piperazine preparation
- piperazine
- Prior art date
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
- C07D295/04—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 with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20273/88A IT1224316B (it) | 1988-04-21 | 1988-04-21 | Procedimento di preparazione della n,n'-bis-(2-idrossietil)-piperazina |
EP89106404A EP0338385B1 (en) | 1988-04-21 | 1989-04-11 | Process for the preparation of n,n'-bis-(2-hydroxy-ethyl)-piperazine |
AT89106404T ATE92481T1 (de) | 1988-04-21 | 1989-04-11 | Verfahren zur herstellung von n,n'-bis-(2hydroxyethyl)-piperazin. |
DE89106404T DE68907978T2 (de) | 1988-04-21 | 1989-04-11 | Verfahren zur Herstellung von N,N'-Bis-(2-hydroxyethyl)-piperazin. |
ES89106404T ES2059600T3 (es) | 1988-04-21 | 1989-04-11 | Procedimiento para la preparacion de n,n'-bis-(2-hidroxietil)-piperacina. |
JP1099015A JP2824781B2 (ja) | 1988-04-21 | 1989-04-20 | N,n′―ビス―(2―ヒドロキシエチル)―ピペラジンの製法 |
US07/345,361 US4945161A (en) | 1988-04-21 | 1989-04-21 | Process for the preparation of N,N'-bis-(2-hydroxy-ethyl) piperazine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20273/88A IT1224316B (it) | 1988-04-21 | 1988-04-21 | Procedimento di preparazione della n,n'-bis-(2-idrossietil)-piperazina |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820273A0 IT8820273A0 (it) | 1988-04-21 |
IT1224316B true IT1224316B (it) | 1990-10-04 |
Family
ID=11165333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20273/88A IT1224316B (it) | 1988-04-21 | 1988-04-21 | Procedimento di preparazione della n,n'-bis-(2-idrossietil)-piperazina |
Country Status (7)
Country | Link |
---|---|
US (1) | US4945161A (it) |
EP (1) | EP0338385B1 (it) |
JP (1) | JP2824781B2 (it) |
AT (1) | ATE92481T1 (it) |
DE (1) | DE68907978T2 (it) |
ES (1) | ES2059600T3 (it) |
IT (1) | IT1224316B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325848A1 (de) * | 1993-07-31 | 1995-02-02 | Basf Ag | Verfahren zur Herstellung von N-(2-Hydroxyethyl)-piperazin |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2636033A (en) * | 1950-06-01 | 1953-04-21 | Colgate Palmolive Peet Co | Process for preparing n-n' dialkanol piperazine |
DE917784C (de) * | 1952-02-12 | 1954-09-13 | Henkel & Cie Gmbh | Verfahren zur Herstellung von N, N'-Diaethanol-piperazin |
US3845059A (en) * | 1972-06-19 | 1974-10-29 | Dow Chemical Co | Preparation of n,n'-diethanol piperazine |
IT1190317B (it) * | 1986-04-17 | 1988-02-16 | Enichem Anic Spa | Procedimento chimico per la preparazione di derivati dell'ossamide e composti cosi' ottenuti |
-
1988
- 1988-04-21 IT IT20273/88A patent/IT1224316B/it active
-
1989
- 1989-04-11 AT AT89106404T patent/ATE92481T1/de active
- 1989-04-11 EP EP89106404A patent/EP0338385B1/en not_active Expired - Lifetime
- 1989-04-11 ES ES89106404T patent/ES2059600T3/es not_active Expired - Lifetime
- 1989-04-11 DE DE89106404T patent/DE68907978T2/de not_active Expired - Fee Related
- 1989-04-20 JP JP1099015A patent/JP2824781B2/ja not_active Expired - Lifetime
- 1989-04-21 US US07/345,361 patent/US4945161A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68907978T2 (de) | 1993-12-23 |
ES2059600T3 (es) | 1994-11-16 |
IT8820273A0 (it) | 1988-04-21 |
ATE92481T1 (de) | 1993-08-15 |
US4945161A (en) | 1990-07-31 |
JP2824781B2 (ja) | 1998-11-18 |
JPH01311075A (ja) | 1989-12-15 |
EP0338385B1 (en) | 1993-08-04 |
EP0338385A1 (en) | 1989-10-25 |
DE68907978D1 (de) | 1993-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970415 |