DE83524C - - Google Patents
Info
- Publication number
- DE83524C DE83524C DENDAT83524D DE83524DA DE83524C DE 83524 C DE83524 C DE 83524C DE NDAT83524 D DENDAT83524 D DE NDAT83524D DE 83524D A DE83524D A DE 83524DA DE 83524 C DE83524 C DE 83524C
- Authority
- DE
- Germany
- Prior art keywords
- piperazine
- hydrochloric acid
- acid
- parts
- dinitrosodiphenylpiperazine
- 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.)
- Active
Links
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 5
- SMSNTRICQUSSBP-UHFFFAOYSA-N 2,2-dinitroso-1,4-diphenylpiperazine Chemical compound N(=O)C1(N(CCN(C1)C1=CC=CC=C1)C1=CC=CC=C1)N=O SMSNTRICQUSSBP-UHFFFAOYSA-N 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- -1 Dinitrosodiphenylpiperazin piperazine Chemical compound 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LDKBTTCUTLPCOC-UHFFFAOYSA-N 1,2-diphenylpiperazine Chemical compound C1NCCN(C=2C=CC=CC=2)C1C1=CC=CC=C1 LDKBTTCUTLPCOC-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- DEZBTHJZUVXZOL-UHFFFAOYSA-N 1,4-dichlorocyclohexa-2,5-diene-1,4-diamine Chemical compound ClC1(C=CC(C=C1)(N)Cl)N DEZBTHJZUVXZOL-UHFFFAOYSA-N 0.000 description 1
- BZORFPDSXLZWJF-UHFFFAOYSA-N N,N-dimethyl-1,4-phenylenediamine Chemical compound CN(C)C1=CC=C(N)C=C1 BZORFPDSXLZWJF-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- MSQACBWWAIBWIC-UHFFFAOYSA-N hydron;piperazine;chloride Chemical compound Cl.C1CNCCN1 MSQACBWWAIBWIC-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Chemical class 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- LGDPTPLJZGPOJL-UHFFFAOYSA-N n,n-dimethyl-2-nitrosoaniline Chemical compound CN(C)C1=CC=CC=C1N=O LGDPTPLJZGPOJL-UHFFFAOYSA-N 0.000 description 1
- 230000009935 nitrosation Effects 0.000 description 1
- 238000007034 nitrosation reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000010288 sodium nitrite Nutrition 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)
- Paper (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE63618T |
Publications (1)
Publication Number | Publication Date |
---|---|
DE83524C true DE83524C (enrdf_load_stackoverflow) |
Family
ID=32857101
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT98031D Active DE98031C (enrdf_load_stackoverflow) | |||
DENDAT63618D Expired - Lifetime DE63618C (de) | Verfahren zur Herstellung von Piperazin | ||
DENDAT77351D Active DE77351C (de) | Verfahren zur Darstellung von Piperazin | ||
DENDAT65347D Expired - Lifetime DE65347C (de) | Verfahren zur Darstellung von Piperazin. (2 | ||
DENDAT83524D Active DE83524C (enrdf_load_stackoverflow) | |||
DENDAT71576D Expired - Lifetime DE71576C (de) | Verfahren zur Darstellung von Piperazin. (3 | ||
DENDAT60547D Expired - Lifetime DE60547C (de) | Verfahren zur Darstellung von Piperazin | ||
DENDAT79121D Expired - Lifetime DE79121C (de) | Verfahren zur Darstellung von Piperazin |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT98031D Active DE98031C (enrdf_load_stackoverflow) | |||
DENDAT63618D Expired - Lifetime DE63618C (de) | Verfahren zur Herstellung von Piperazin | ||
DENDAT77351D Active DE77351C (de) | Verfahren zur Darstellung von Piperazin | ||
DENDAT65347D Expired - Lifetime DE65347C (de) | Verfahren zur Darstellung von Piperazin. (2 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT71576D Expired - Lifetime DE71576C (de) | Verfahren zur Darstellung von Piperazin. (3 | ||
DENDAT60547D Expired - Lifetime DE60547C (de) | Verfahren zur Darstellung von Piperazin | ||
DENDAT79121D Expired - Lifetime DE79121C (de) | Verfahren zur Darstellung von Piperazin |
Country Status (1)
Country | Link |
---|---|
DE (8) | DE79121C (enrdf_load_stackoverflow) |
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 DENDAT98031D patent/DE98031C/de active Active
- DE DENDAT63618D patent/DE63618C/de not_active Expired - Lifetime
- DE DENDAT77351D patent/DE77351C/de active Active
- DE DENDAT65347D patent/DE65347C/de not_active Expired - Lifetime
- DE DENDAT83524D patent/DE83524C/de active Active
- DE DENDAT71576D patent/DE71576C/de not_active Expired - Lifetime
- DE DENDAT60547D patent/DE60547C/de not_active Expired - Lifetime
- DE DENDAT79121D patent/DE79121C/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE98031C (enrdf_load_stackoverflow) | |
DE71576C (de) | |
DE77351C (de) | |
DE63618C (de) | |
DE65347C (de) | |
DE60547C (de) | |
DE79121C (de) |
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