DE71576C - Verfahren zur Darstellung von Piperazin. (3 - Google Patents

Verfahren zur Darstellung von Piperazin. (3

Info

Publication number
DE71576C
DE71576C DENDAT71576D DE71576DA DE71576C DE 71576 C DE71576 C DE 71576C DE NDAT71576 D DENDAT71576 D DE NDAT71576D DE 71576D A DE71576D A DE 71576DA DE 71576 C DE71576 C DE 71576C
Authority
DE
Germany
Prior art keywords
piperazine
preparation
hydrochloric acid
derivatives
neutralized
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
Application number
DENDAT71576D
Other languages
German (de)
English (en)
Original Assignee
CHEMISCHE FABRIK AUF AKTIEN, VORM. E. SCHERING in Berlin N., Müllerstr. 170/171
Publication of DE71576C publication Critical patent/DE71576C/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/02Heterocyclic 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
    • C07D295/023Preparation; Separation; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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
    • C07D295/08Heterocyclic 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
    • C07D295/096Heterocyclic 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)
  • Hydrogenated Pyridines (AREA)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Printing Methods (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
DENDAT71576D Verfahren zur Darstellung von Piperazin. (3 Expired - Lifetime DE71576C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE63618T

Publications (1)

Publication Number Publication Date
DE71576C true DE71576C (de)

Family

ID=32857101

Family Applications (8)

Application Number Title Priority Date Filing Date
DENDAT98031D Active DE98031C (cg-RX-API-DMAC7.html)
DENDAT79121D Expired - Lifetime DE79121C (de) Verfahren zur Darstellung von Piperazin
DENDAT77351D Active DE77351C (de) Verfahren zur Darstellung von Piperazin
DENDAT63618D Expired - Lifetime DE63618C (de) Verfahren zur Herstellung von Piperazin
DENDAT83524D Active DE83524C (cg-RX-API-DMAC7.html)
DENDAT65347D Expired - Lifetime DE65347C (de) Verfahren zur Darstellung von Piperazin. (2
DENDAT60547D Expired - Lifetime DE60547C (de) Verfahren zur Darstellung von Piperazin
DENDAT71576D Expired - Lifetime DE71576C (de) Verfahren zur Darstellung von Piperazin. (3

Family Applications Before (7)

Application Number Title Priority Date Filing Date
DENDAT98031D Active DE98031C (cg-RX-API-DMAC7.html)
DENDAT79121D Expired - Lifetime DE79121C (de) Verfahren zur Darstellung von Piperazin
DENDAT77351D Active DE77351C (de) Verfahren zur Darstellung von Piperazin
DENDAT63618D Expired - Lifetime DE63618C (de) Verfahren zur Herstellung von Piperazin
DENDAT83524D Active DE83524C (cg-RX-API-DMAC7.html)
DENDAT65347D Expired - Lifetime DE65347C (de) Verfahren zur Darstellung von Piperazin. (2
DENDAT60547D Expired - Lifetime DE60547C (de) Verfahren zur Darstellung von Piperazin

Country Status (1)

Country Link
DE (8) DE71576C (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE98031C (cg-RX-API-DMAC7.html)
DE60547C (de)
DE63618C (de)
DE65347C (de)
DE77351C (de)
DE83524C (cg-RX-API-DMAC7.html)
DE79121C (de)

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