SE421616B - Forfarande for framstellning av 1-metyl-piperazin och 1,4-dimentylpiperazin - Google Patents
Forfarande for framstellning av 1-metyl-piperazin och 1,4-dimentylpiperazinInfo
- Publication number
- SE421616B SE421616B SE7508005A SE7508005A SE421616B SE 421616 B SE421616 B SE 421616B SE 7508005 A SE7508005 A SE 7508005A SE 7508005 A SE7508005 A SE 7508005A SE 421616 B SE421616 B SE 421616B
- Authority
- SE
- Sweden
- Prior art keywords
- dimentylpiperazine
- piperazine
- methyl
- preparing
- procedure
- 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
- C07D295/02—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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/498,188 US3948900A (en) | 1974-08-16 | 1974-08-16 | Preparation of 1-methylpiperazine and 1,4-dimethylpiperazine as co-products |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7508005L SE7508005L (sv) | 1976-02-17 |
SE421616B true SE421616B (sv) | 1982-01-18 |
Family
ID=23979950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7508005A SE421616B (sv) | 1974-08-16 | 1975-07-11 | Forfarande for framstellning av 1-metyl-piperazin och 1,4-dimentylpiperazin |
Country Status (4)
Country | Link |
---|---|
US (1) | US3948900A (sv) |
DE (1) | DE2531060C3 (sv) |
GB (1) | GB1456799A (sv) |
SE (1) | SE421616B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3440195A1 (de) * | 1984-11-03 | 1986-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1-alkyl- oder 1-cycloalkylpiperazinen |
DE3605005A1 (de) * | 1986-02-18 | 1987-08-20 | Basf Ag | Verfahren zur herstellung von n-methylpiperazin |
US5414087A (en) * | 1993-07-07 | 1995-05-09 | Huntsman Corporation | Preparation of N-alkylpiperazines |
DE19731745C1 (de) * | 1997-07-23 | 1998-09-17 | Basf Ag | Verfahren zur Herstellung von Alkylaminen |
WO2017125358A1 (de) | 2016-01-20 | 2017-07-27 | Basf Se | Verfahren zur homogen-katalysierten herstellung von mono-n-substituierten-piperazinen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3249613A (en) * | 1963-11-01 | 1966-05-03 | Jefferson Chem Co Inc | Dimethylpiperazine production |
-
1974
- 1974-08-16 US US05/498,188 patent/US3948900A/en not_active Expired - Lifetime
-
1975
- 1975-06-04 GB GB2414275A patent/GB1456799A/en not_active Expired
- 1975-07-09 DE DE2531060A patent/DE2531060C3/de not_active Expired
- 1975-07-11 SE SE7508005A patent/SE421616B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE7508005L (sv) | 1976-02-17 |
GB1456799A (en) | 1976-11-24 |
US3948900A (en) | 1976-04-06 |
DE2531060C3 (de) | 1980-01-10 |
DE2531060B2 (sv) | 1979-05-31 |
DE2531060A1 (de) | 1976-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE440791B (sv) | Forfarande for upparbetning av lignitkol | |
SE423633B (sv) | Forfarande for framstellning av 4-demetoxi-daunomycin | |
SE413096B (sv) | Forfarande for framstellning av 1alfa,24(s)-dihydroxikolekalciferol och/eller 1,24(r)-dihydroxikolekalciferol | |
NO773548L (no) | Fremgangsmaate for fremstilling av spiro-hydantoinderivater | |
SE7508406L (sv) | Forfarande for framstellning av polyfenylenoxid. | |
SE431211B (sv) | Forfarande for framstellning av n-acylamino-alfa-arylacetamido-cefalosporiner | |
SE7508544L (sv) | Bensimidazol-derivat och sett att framstella desamma. | |
SE7508642L (sv) | 7-metoxi-6-tia-tetracykliner och forfarande for framstellning derav | |
SE421612B (sv) | Forfarande for framstellning av alfa-6-deoxi-5-hydroxitetracyklin | |
SE431871B (sv) | Forfarande for framstellning av 2-brom-6-fluor-n-2-imidazolidinylidenbensamin | |
SE418292B (sv) | Forfarande for framstellning av 5-aryl-2-furamidiner | |
SE7513753L (sv) | Forfarande for framstellning av 8,8-disubstituerade-6-metylergoliner och derivat derav | |
SE421125B (sv) | Forfarande for framstellning av 5-m-tolyloxiuracil | |
SE400960B (sv) | Forfarande for framstellning av alh3 (po4)2 3h2o | |
SE425739B (sv) | Forfarande for framstellning av vissa angivna tetrazolyl-bensopyranopyridinderivat | |
SE414926B (sv) | Forfarande for framstellning av 1-alkyl-2-(fenoximetyl)-5-nitroimidazoler | |
SE7514344L (sv) | 3-fluorobensodiazepiner och forfarande for framstellniing derav | |
SE421616B (sv) | Forfarande for framstellning av 1-metyl-piperazin och 1,4-dimentylpiperazin | |
SE418287B (sv) | Forfarande for framstellning av guajakol-p-isobutyl-hydratropat | |
SE426947B (sv) | Forfarande for framstellning av 3,5,5-trimetyl-hexanoyl-ferrocen | |
SE404364B (sv) | Forfarande for framstellning av vissa angivna 5-sulfonylfenyl-tetrazolderivat | |
FI56186C (fi) | Foerfarande foer framstaellning av antiinflammatoriska och superoxiddismutas-aktiva n-acylorgoteiner | |
SE421310B (sv) | Forfarande for framstellning av substituerade bensoylpyridiner | |
IT1040067B (it) | Procedimento per preparare clorosilani | |
SE426941B (sv) | Forfarande for framstellning av 2,6,6-trimetyl-2-cyanometyl-tetrahydropyran och/eller 2-metyl-2-cyanometyl-5-isopropyl-tetrahydrofuran |