DE65347C - Verfahren zur Darstellung von Piperazin. (2 - Google Patents
Verfahren zur Darstellung von Piperazin. (2Info
- Publication number
- DE65347C DE65347C DENDAT65347D DE65347DA DE65347C DE 65347 C DE65347 C DE 65347C DE NDAT65347 D DENDAT65347 D DE NDAT65347D DE 65347D A DE65347D A DE 65347DA DE 65347 C DE65347 C DE 65347C
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- piperazine
- piperazines
- diphenylpiperazine
- tri
- 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.)
- Expired - Lifetime
Links
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 6
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 150000004885 piperazines Chemical class 0.000 claims description 5
- 150000004767 nitrides Chemical class 0.000 claims 1
- 150000003458 sulfonic acid derivatives Chemical class 0.000 claims 1
- LDKBTTCUTLPCOC-UHFFFAOYSA-N 1,2-diphenylpiperazine Chemical compound C1NCCN(C=2C=CC=CC=2)C1C1=CC=CC=C1 LDKBTTCUTLPCOC-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000003460 sulfonic acids Chemical class 0.000 description 3
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- -1 hydrochloric acid compound Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- C07D295/096—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 separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Coloring (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Printing Methods (AREA)
- Hydrogenated Pyridines (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE63618T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE65347C true DE65347C (de) |
Family
ID=32857101
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT71576D Expired - Lifetime DE71576C (de) | Verfahren zur Darstellung von Piperazin. (3 | ||
| DENDAT98031D Active DE98031C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |||
| DENDAT60547D Expired - Lifetime DE60547C (de) | Verfahren zur Darstellung von Piperazin | ||
| DENDAT77351D Active DE77351C (de) | Verfahren zur Darstellung von Piperazin | ||
| DENDAT83524D Active DE83524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |||
| DENDAT63618D Expired - Lifetime DE63618C (de) | Verfahren zur Herstellung von Piperazin | ||
| DENDAT79121D Expired - Lifetime DE79121C (de) | Verfahren zur Darstellung von Piperazin | ||
| DENDAT65347D Expired - Lifetime DE65347C (de) | Verfahren zur Darstellung von Piperazin. (2 |
Family Applications Before (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT71576D Expired - Lifetime DE71576C (de) | Verfahren zur Darstellung von Piperazin. (3 | ||
| DENDAT98031D Active DE98031C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |||
| DENDAT60547D Expired - Lifetime DE60547C (de) | Verfahren zur Darstellung von Piperazin | ||
| DENDAT77351D Active DE77351C (de) | Verfahren zur Darstellung von Piperazin | ||
| DENDAT83524D Active DE83524C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |||
| DENDAT63618D Expired - Lifetime DE63618C (de) | Verfahren zur Herstellung von Piperazin | ||
| DENDAT79121D Expired - Lifetime DE79121C (de) | Verfahren zur Darstellung von Piperazin |
Country Status (1)
| Country | Link |
|---|---|
| DE (8) | DE65347C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415785A (en) * | 1943-02-24 | 1947-02-11 | Burroughs Wellcome Co | Unsymmetrically substituted piperazines |
| CA1331757C (en) * | 1988-02-29 | 1994-08-30 | Janssen Pharmaceutica Naamloze Vennootschap | 5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols |
-
0
- DE DENDAT71576D patent/DE71576C/de not_active Expired - Lifetime
- DE DENDAT98031D patent/DE98031C/de active Active
- DE DENDAT60547D patent/DE60547C/de not_active Expired - Lifetime
- DE DENDAT77351D patent/DE77351C/de active Active
- DE DENDAT83524D patent/DE83524C/de active Active
- DE DENDAT63618D patent/DE63618C/de not_active Expired - Lifetime
- DE DENDAT79121D patent/DE79121C/de not_active Expired - Lifetime
- DE DENDAT65347D patent/DE65347C/de not_active Expired - Lifetime
Also Published As
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