AU2001278669A1 - A novel method for the preparation of piperazine and its derivatives - Google Patents
A novel method for the preparation of piperazine and its derivativesInfo
- Publication number
- AU2001278669A1 AU2001278669A1 AU2001278669A AU7866901A AU2001278669A1 AU 2001278669 A1 AU2001278669 A1 AU 2001278669A1 AU 2001278669 A AU2001278669 A AU 2001278669A AU 7866901 A AU7866901 A AU 7866901A AU 2001278669 A1 AU2001278669 A1 AU 2001278669A1
- Authority
- AU
- Australia
- Prior art keywords
- piperazine
- derivatives
- preparation
- novel method
- novel
- Prior art date
- 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.)
- Abandoned
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/04—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN994MU2000 IN190478B (en) | 2000-11-07 | 2000-11-07 | |
PCT/IN2001/000129 WO2002038552A1 (en) | 2000-11-07 | 2001-06-29 | A novel method for the preparation of piperazine and its derivatives |
IN994/MUM/2000 | 2001-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001278669A1 true AU2001278669A1 (en) | 2002-05-21 |
Family
ID=11097306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001278669A Abandoned AU2001278669A1 (en) | 2000-11-07 | 2001-06-29 | A novel method for the preparation of piperazine and its derivatives |
Country Status (6)
Country | Link |
---|---|
US (1) | US6603003B2 (en) |
AU (1) | AU2001278669A1 (en) |
BE (1) | BE1013317A6 (en) |
CH (1) | CH692342A5 (en) |
IN (1) | IN190478B (en) |
WO (1) | WO2002038552A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2576299A1 (en) * | 2004-08-24 | 2006-03-02 | Sumitomo Chemical Company, Limited | Method for producing 2-(4-methyl-2-phenylpiperazine-1-yl)-3-cyanopiridine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU427936A1 (en) | 1971-12-28 | 1974-05-15 | Т. А. Михайлова, Д. Завельский, В. К. Кротова, Т. И. Орлова, С. С. Щербакова , А. М. Грачев | METHOD OF GETTING PIPERAZINE |
JPS543284B2 (en) | 1972-05-27 | 1979-02-21 | ||
SU467073A1 (en) | 1973-12-10 | 1975-04-15 | Ордена Трудового Красного Знамени Институт Органического Синтеза Ан Латвийской Сср | The method of obtaining piperazine |
NL189199C (en) * | 1975-04-05 | 1993-02-01 | Akzo Nv | PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS WITH ACTION ON THE CENTRAL NERVOUS SYSTEM BASED ON BENZ (ARYL) AZEPINE DERIVATIVES, THE PHARMACEUTICAL PREPARATIONS OBTAINED, AND METHOD FOR PREPARING THE PRODUCT TO BE USED. |
DE3132882A1 (en) * | 1981-08-20 | 1983-03-03 | Cassella Ag, 6000 Frankfurt | NEW PIPERAZINONE, THEIR PRODUCTION AND USE |
JPS5835179A (en) | 1981-08-27 | 1983-03-01 | Mitsui Toatsu Chem Inc | Preparation of piperazine and its derivative |
US4772705A (en) | 1985-07-25 | 1988-09-20 | Pennwalt Corporation | Processes for the preparation of trans 1,3,4,6,7,11b-hexahydro-7-aryl-2H-pyrazinol[2,1-a]isoquinolines |
FR2585702B1 (en) | 1985-07-31 | 1989-03-03 | Lafon Labor | PHENYL-PIPERAZINE DERIVATIVES, PREPARATION METHOD AND THERAPEUTIC USE |
US5414087A (en) | 1993-07-07 | 1995-05-09 | Huntsman Corporation | Preparation of N-alkylpiperazines |
CN1106000A (en) | 1994-08-02 | 1995-08-02 | 浙江大学 | Method for continous preparation ofpiperazine from monoethanolamine |
US5892039A (en) | 1995-08-31 | 1999-04-06 | Schering Corporation | Piperazino derivatives as neurokinin antagonists |
-
2000
- 2000-11-07 IN IN994MU2000 patent/IN190478B/en unknown
-
2001
- 2001-06-29 WO PCT/IN2001/000129 patent/WO2002038552A1/en active Application Filing
- 2001-06-29 AU AU2001278669A patent/AU2001278669A1/en not_active Abandoned
- 2001-07-27 BE BE2001/0513A patent/BE1013317A6/en not_active IP Right Cessation
- 2001-08-02 CH CH01428/01A patent/CH692342A5/en not_active IP Right Cessation
- 2001-10-25 US US10/037,309 patent/US6603003B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020095038A1 (en) | 2002-07-18 |
BE1013317A6 (en) | 2001-11-06 |
CH692342A5 (en) | 2002-05-15 |
IN190478B (en) | 2003-08-02 |
WO2002038552A1 (en) | 2002-05-16 |
US6603003B2 (en) | 2003-08-05 |
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