DE2429937A1 - Verfahren zur herstellung von 2,2,6,6tetramethyl-4-oxo-piperidin - Google Patents

Verfahren zur herstellung von 2,2,6,6tetramethyl-4-oxo-piperidin

Info

Publication number
DE2429937A1
DE2429937A1 DE2429937A DE2429937A DE2429937A1 DE 2429937 A1 DE2429937 A1 DE 2429937A1 DE 2429937 A DE2429937 A DE 2429937A DE 2429937 A DE2429937 A DE 2429937A DE 2429937 A1 DE2429937 A1 DE 2429937A1
Authority
DE
Germany
Prior art keywords
acid
acetone
process step
salt
ammonium
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.)
Granted
Application number
DE2429937A
Other languages
German (de)
English (en)
Other versions
DE2429937C2 (xx
Inventor
Heimo Dr Brunetti
Hanns Dr Lind
Ivan Dr Orban
Michael Dr Rasberger
Jean Dr Rody
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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
Priority claimed from CH924173A external-priority patent/CH574412A5/de
Priority claimed from CH701874A external-priority patent/CH582147A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2429937A1 publication Critical patent/DE2429937A1/de
Application granted granted Critical
Publication of DE2429937C2 publication Critical patent/DE2429937C2/de
Granted 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
    • C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/02—Preparation by ring-closure or hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE2429937A 1973-06-25 1974-06-21 Verfahren zur herstellung von 2,2,6,6tetramethyl-4-oxo-piperidin Granted DE2429937A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH924173A CH574412A5 (en) 1973-06-25 1973-06-25 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage
CH1425773 1973-10-05
CH543974 1974-04-19
CH559974 1974-04-24
CH701874A CH582147A5 (en) 1974-05-22 1974-05-22 2,2,6,6-Tetra-methyl-4-oxo-piperidine prepn. - from acetone and ammonia with acid catalyst in two stages with addn. of further acetone in second stage

Publications (2)

Publication Number Publication Date
DE2429937A1 true DE2429937A1 (de) 1975-01-16
DE2429937C2 DE2429937C2 (xx) 1988-01-28

Family

ID=27509238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2429937A Granted DE2429937A1 (de) 1973-06-25 1974-06-21 Verfahren zur herstellung von 2,2,6,6tetramethyl-4-oxo-piperidin

Country Status (19)

Country Link
JP (1) JPS5929589B2 (xx)
AR (1) AR202653A1 (xx)
AT (1) AT338262B (xx)
BG (1) BG27080A3 (xx)
CA (1) CA1027950A (xx)
DD (1) DD112443A5 (xx)
DE (1) DE2429937A1 (xx)
DK (1) DK139678B (xx)
FI (1) FI190574A (xx)
FR (1) FR2234291B1 (xx)
GB (1) GB1461703A (xx)
HU (1) HU176761B (xx)
IE (1) IE39523B1 (xx)
IL (1) IL45095A (xx)
IT (1) IT1021057B (xx)
LU (1) LU70387A1 (xx)
NL (1) NL190846C (xx)
NO (1) NO742255L (xx)
SE (1) SE403478B (xx)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807172A1 (de) * 1978-02-20 1979-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von 2,2,6,6-tetramethylpiperidon-(4)
DE2910761A1 (de) * 1978-03-31 1979-10-04 Chimosa Chimica Organica Spa Verfahren zur herstellung von 2,2,6,6-tetramethyl-4-piperidon
DE2916471A1 (de) * 1979-04-24 1980-11-06 Hoechst Ag Verfahren zur herstellung von 2,2, 6,6-tetramethylpiperidon-4
EP0037548A2 (de) * 1980-04-05 1981-10-14 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidon-4
DE3119514A1 (de) * 1981-05-15 1983-02-24 Empresa Cubana Exportadora e Importadora de Productos Médicos Medicuba, La Habana Triacetonaminhydrochlorid, verfahren zu seiner herstellung und arzneimittel
EP0825182A1 (de) * 1996-08-23 1998-02-25 Basf Aktiengesellschaft Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-4-on (TAA)
EP2706056A1 (de) 2012-09-07 2014-03-12 Evonik Industries AG Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches
EP2706045A1 (de) 2012-09-07 2014-03-12 Evonik Industries AG Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht
EP3663284A1 (de) 2018-12-07 2020-06-10 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetonamin
EP3750876A1 (de) 2019-06-13 2020-12-16 Evonik Operations GmbH Verfahren zur herstellung von triacetonamin, 2,2,4,6-tetramethylpiperidin und/oder den salzen des 2,2,4,6-tetramethylpiperidins
EP3907217A1 (de) 2020-05-07 2021-11-10 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetonamin
EP4279484A1 (de) 2022-05-17 2023-11-22 Sabo GmbH Verbessertes verfahren zur herstellung von triacetonamin

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275211A (en) * 1978-11-17 1981-06-23 Ciba-Geigy Corporation Process for preparing 2,2,6,6-tetraalkyl-4-oxopiperidines
JPH0739389B2 (ja) * 1986-03-03 1995-05-01 吉富製薬株式会社 ２，２，６，６−テトラメチル−４−オキソピペリジンの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195907A (en) * 1966-07-23 1970-06-24 Sankyo Co Improvement in the preparation of 4-Oxopiperidine Compounds and certain Novel 4-Oxopiperidine Compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195907A (en) * 1966-07-23 1970-06-24 Sankyo Co Improvement in the preparation of 4-Oxopiperidine Compounds and certain Novel 4-Oxopiperidine Compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BEYER: Lehrbuch d. organischen Chemie, 9. Aufl., Leipzig 1962, S. 158 *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807172A1 (de) * 1978-02-20 1979-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von 2,2,6,6-tetramethylpiperidon-(4)
DE2910761A1 (de) * 1978-03-31 1979-10-04 Chimosa Chimica Organica Spa Verfahren zur herstellung von 2,2,6,6-tetramethyl-4-piperidon
DE2916471A1 (de) * 1979-04-24 1980-11-06 Hoechst Ag Verfahren zur herstellung von 2,2, 6,6-tetramethylpiperidon-4
EP0037548A2 (de) * 1980-04-05 1981-10-14 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidon-4
EP0037548A3 (en) * 1980-04-05 1982-04-28 Hoechst Aktiengesellschaft Process for preparing 2,2,6,6-tetramethyl-4-piperidone
DE3119514A1 (de) * 1981-05-15 1983-02-24 Empresa Cubana Exportadora e Importadora de Productos Médicos Medicuba, La Habana Triacetonaminhydrochlorid, verfahren zu seiner herstellung und arzneimittel
EP0825182A1 (de) * 1996-08-23 1998-02-25 Basf Aktiengesellschaft Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-4-on (TAA)
EP2706056A1 (de) 2012-09-07 2014-03-12 Evonik Industries AG Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches
EP2706045A1 (de) 2012-09-07 2014-03-12 Evonik Industries AG Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht
DE102012215903A1 (de) 2012-09-07 2014-03-13 Evonik Industries Ag Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht
DE102012215900A1 (de) 2012-09-07 2014-05-15 Evonik Industries Ag Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches
EP3663284A1 (de) 2018-12-07 2020-06-10 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetonamin
US10807954B2 (en) 2018-12-07 2020-10-20 Evonik Operations Gmbh Method for preparing triacetone amine
EP3750876A1 (de) 2019-06-13 2020-12-16 Evonik Operations GmbH Verfahren zur herstellung von triacetonamin, 2,2,4,6-tetramethylpiperidin und/oder den salzen des 2,2,4,6-tetramethylpiperidins
EP3750877A1 (de) 2019-06-13 2020-12-16 Evonik Operations GmbH Verfahren zur herstellung von triacetonamin und 2,2,4,6-tetramethylpiperidin
EP3907217A1 (de) 2020-05-07 2021-11-10 Evonik Operations GmbH Verbessertes verfahren zur herstellung von triacetonamin
US11731940B2 (en) 2020-05-07 2023-08-22 Evonik Operations Gmbh Process for preparing triacetonamine
EP4279484A1 (de) 2022-05-17 2023-11-22 Sabo GmbH Verbessertes verfahren zur herstellung von triacetonamin

Also Published As

Publication number Publication date
ATA517774A (de) 1976-12-15
SE403478B (sv) 1978-08-21
IL45095A (en) 1977-05-31
NL7408409A (xx) 1974-12-30
IE39523L (en) 1974-12-25
GB1461703A (en) 1977-01-19
IL45095A0 (en) 1974-09-10
AT338262B (de) 1977-08-10
DD112443A5 (de) 1975-04-12
AR202653A1 (es) 1975-06-30
DK139678B (da) 1979-03-26
JPS5036473A (xx) 1975-04-05
CA1027950A (en) 1978-03-14
FI190574A (xx) 1974-12-26
DE2429937C2 (xx) 1988-01-28
NL190846B (nl) 1994-04-18
SE7408172L (xx) 1974-12-27
DK139678C (xx) 1979-09-10
HU176761B (en) 1981-05-28
NO742255L (xx) 1975-01-20
DK330874A (xx) 1975-02-17
AU7043274A (en) 1976-01-08
IT1021057B (it) 1978-01-30
JPS5929589B2 (ja) 1984-07-21
BG27080A3 (xx) 1979-08-15
NL190846C (nl) 1994-09-16
IE39523B1 (en) 1978-10-25
FR2234291A1 (xx) 1975-01-17
FR2234291B1 (xx) 1980-01-25
LU70387A1 (xx) 1976-04-13

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: ASSMANN, E., DIPL.-CHEM. DR.RER.NAT. ZUMSTEIN, F.,

D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee