GB1295784A - - Google Patents

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Publication number
GB1295784A
GB1295784A GB1295784DA GB1295784A GB 1295784 A GB1295784 A GB 1295784A GB 1295784D A GB1295784D A GB 1295784DA GB 1295784 A GB1295784 A GB 1295784A
Authority
GB
United Kingdom
Prior art keywords
aminoethylpiperazine
piperazine
heading
jan
march
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1295784A publication Critical patent/GB1295784A/en
Expired legal-status Critical Current

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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
    • C07D295/04—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
    • C07D295/12—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 or doubly bound nitrogen atoms
    • C07D295/125—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 or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/13—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 or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB1295784D 1970-03-09 1971-01-19 Expired GB1295784A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1796370A 1970-03-09 1970-03-09

Publications (1)

Publication Number Publication Date
GB1295784A true GB1295784A (de) 1972-11-08

Family

ID=21785517

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295784D Expired GB1295784A (de) 1970-03-09 1971-01-19

Country Status (1)

Country Link
GB (1) GB1295784A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313379A1 (fr) * 1975-06-02 1976-12-31 Texaco Development Corp Procede de preparation de n-(aminoalkyl) piperazines
EP0151232A2 (de) * 1984-01-25 1985-08-14 Texaco Development Corporation Verfahren zur gleichzeitigen Herstellung von Ethylendiamin und N-Aminoethylpiperazin
US6316622B1 (en) 1999-02-24 2001-11-13 Bayer Aktiengesellschaft Process for preparing cis-2,6-dimethylpiperazine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313379A1 (fr) * 1975-06-02 1976-12-31 Texaco Development Corp Procede de preparation de n-(aminoalkyl) piperazines
EP0151232A2 (de) * 1984-01-25 1985-08-14 Texaco Development Corporation Verfahren zur gleichzeitigen Herstellung von Ethylendiamin und N-Aminoethylpiperazin
EP0151232A3 (en) * 1984-01-25 1985-11-13 Texaco Development Corporation A method for the conjoint production of ethylenediamine and n-aminoethylpiperazine
US6316622B1 (en) 1999-02-24 2001-11-13 Bayer Aktiengesellschaft Process for preparing cis-2,6-dimethylpiperazine
US6365741B2 (en) 1999-02-24 2002-04-02 Bayer Aktiengesellschaft Process for preparing Cis-2,6-dimethylpiperazine

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee