SE403478B - Sett att framstella 2,2,6,6-tetrametyl-4-oxopiperidin - Google Patents

Sett att framstella 2,2,6,6-tetrametyl-4-oxopiperidin

Info

Publication number
SE403478B
SE403478B SE7408172A SE7408172A SE403478B SE 403478 B SE403478 B SE 403478B SE 7408172 A SE7408172 A SE 7408172A SE 7408172 A SE7408172 A SE 7408172A SE 403478 B SE403478 B SE 403478B
Authority
SE
Sweden
Prior art keywords
oxopiperidine
tetramethyl
preparing
Prior art date
Application number
SE7408172A
Other languages
English (en)
Swedish (sv)
Other versions
SE7408172L (xx
Inventor
I Orban
H Lind
H Brunetti
J Rody
M Rasberger
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 SE7408172L publication Critical patent/SE7408172L/xx
Publication of SE403478B publication Critical patent/SE403478B/xx

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)
SE7408172A 1973-06-25 1974-06-20 Sett att framstella 2,2,6,6-tetrametyl-4-oxopiperidin SE403478B (sv)

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
SE7408172L SE7408172L (xx) 1974-12-27
SE403478B true SE403478B (sv) 1978-08-21

Family

ID=27509238

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408172A SE403478B (sv) 1973-06-25 1974-06-20 Sett att framstella 2,2,6,6-tetrametyl-4-oxopiperidin

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)

Families Citing this family (14)

* 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)
IT1094039B (it) * 1978-03-31 1985-07-26 Chimosa Chimica Organica Spa Processo per la preparazione di 2,2,6,6-tetrametil-4-piperidone
US4275211A (en) * 1978-11-17 1981-06-23 Ciba-Geigy Corporation Process for preparing 2,2,6,6-tetraalkyl-4-oxopiperidines
DE2916471A1 (de) * 1979-04-24 1980-11-06 Hoechst Ag Verfahren zur herstellung von 2,2, 6,6-tetramethylpiperidon-4
DE3013403A1 (de) * 1980-04-05 1981-10-08 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von 2,2,6,6-tetramethylpiperdon-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
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
DE19634157A1 (de) * 1996-08-23 1998-02-26 Basf Ag Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-4-on
DE102012215900A1 (de) 2012-09-07 2014-05-15 Evonik Industries Ag Verfahren zur Herstellung und Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches
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
EP3663284B1 (de) 2018-12-07 2021-02-03 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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513170A (en) * 1966-07-23 1970-05-19 Sankyo Co Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Also Published As

Publication number Publication date
AR202653A1 (es) 1975-06-30
LU70387A1 (xx) 1976-04-13
DK139678B (da) 1979-03-26
FR2234291A1 (xx) 1975-01-17
JPS5036473A (xx) 1975-04-05
IE39523L (en) 1974-12-25
CA1027950A (en) 1978-03-14
IL45095A0 (en) 1974-09-10
IT1021057B (it) 1978-01-30
DE2429937C2 (xx) 1988-01-28
AU7043274A (en) 1976-01-08
HU176761B (en) 1981-05-28
DD112443A5 (de) 1975-04-12
BG27080A3 (xx) 1979-08-15
NL190846C (nl) 1994-09-16
FR2234291B1 (xx) 1980-01-25
JPS5929589B2 (ja) 1984-07-21
IE39523B1 (en) 1978-10-25
GB1461703A (en) 1977-01-19
AT338262B (de) 1977-08-10
DK139678C (xx) 1979-09-10
SE7408172L (xx) 1974-12-27
ATA517774A (de) 1976-12-15
NL190846B (nl) 1994-04-18
IL45095A (en) 1977-05-31
DE2429937A1 (de) 1975-01-16
NL7408409A (xx) 1974-12-30
DK330874A (xx) 1975-02-17
NO742255L (xx) 1975-01-20
FI190574A (xx) 1974-12-26

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