AU9746998A - Method for purifying 4-amino-piperidines - Google Patents

Method for purifying 4-amino-piperidines

Info

Publication number
AU9746998A
AU9746998A AU97469/98A AU9746998A AU9746998A AU 9746998 A AU9746998 A AU 9746998A AU 97469/98 A AU97469/98 A AU 97469/98A AU 9746998 A AU9746998 A AU 9746998A AU 9746998 A AU9746998 A AU 9746998A
Authority
AU
Australia
Prior art keywords
piperidines
purifying
amino
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.)
Abandoned
Application number
AU97469/98A
Other languages
English (en)
Inventor
Manfred Julius
Hardo Siegel
Wolfgang Siegel
Tom Witzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 by BASF SE filed Critical BASF SE
Publication of AU9746998A publication Critical patent/AU9746998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/56—Nitrogen atoms
    • C07D211/58—Nitrogen atoms attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU97469/98A 1997-10-01 1998-09-25 Method for purifying 4-amino-piperidines Abandoned AU9746998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19743433A DE19743433C1 (de) 1997-10-01 1997-10-01 Verfahren zur Reinigung von 4-Amino-piperidinen
DE19743433 1997-10-01
PCT/EP1998/006117 WO1999016749A1 (de) 1997-10-01 1998-09-25 Verfahren zur reinigung von 4-amino-piperidinen

Publications (1)

Publication Number Publication Date
AU9746998A true AU9746998A (en) 1999-04-23

Family

ID=7844311

Family Applications (1)

Application Number Title Priority Date Filing Date
AU97469/98A Abandoned AU9746998A (en) 1997-10-01 1998-09-25 Method for purifying 4-amino-piperidines

Country Status (16)

Country Link
EP (1) EP1025084A1 (de)
JP (1) JP2001518465A (de)
KR (1) KR20010030840A (de)
CN (1) CN1272843A (de)
AU (1) AU9746998A (de)
BR (1) BR9812595A (de)
CA (1) CA2305282A1 (de)
CO (1) CO4770994A1 (de)
DE (1) DE19743433C1 (de)
HU (1) HUP0004584A2 (de)
ID (1) ID23897A (de)
NZ (1) NZ503565A (de)
PL (1) PL339578A1 (de)
SK (1) SK4262000A3 (de)
TW (1) TW377345B (de)
WO (1) WO1999016749A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008040045A1 (de) 2008-02-01 2009-08-06 Evonik Degussa Gmbh Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
EP2085384A1 (de) 2008-02-01 2009-08-05 Evonik Degussa GmbH Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003843A1 (de) * 1980-02-02 1981-08-13 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin
CH664361A5 (de) * 1985-06-13 1988-02-29 Ni Institutkhimikatov Dlya Pol Verfahren zur herstellung von 4-amino-2,2,6,6-tetramethylpiperidin.
US4766247A (en) * 1986-09-26 1988-08-23 Air Products And Chemicals, Inc. Color reduction of polyamines by mild catalytic hydrogenation
JP2718179B2 (ja) * 1989-05-26 1998-02-25 三井化学株式会社 ２，２，６，６‐テトラアルキル‐４‐ピペリジノンの精製方法
DE19622269A1 (de) * 1996-06-03 1997-12-04 Basf Ag Verfahren zur Reinigung von sterisch gehinderten 4-Aminopiperidinen

Also Published As

Publication number Publication date
EP1025084A1 (de) 2000-08-09
BR9812595A (pt) 2000-08-01
CO4770994A1 (es) 1999-04-30
ID23897A (id) 2000-05-25
JP2001518465A (ja) 2001-10-16
HUP0004584A2 (hu) 2001-04-28
SK4262000A3 (en) 2000-10-09
CN1272843A (zh) 2000-11-08
TW377345B (en) 1999-12-21
CA2305282A1 (en) 1999-04-08
KR20010030840A (ko) 2001-04-16
NZ503565A (en) 2001-09-28
PL339578A1 (en) 2000-12-18
WO1999016749A1 (de) 1999-04-08
DE19743433C1 (de) 1999-04-22

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted