CA1027950A - Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine - Google Patents

Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine

Info

Publication number: CA1027950A
Authority: CA; Canada
Prior art keywords: oxopiperidine; tetramethyl; preparation
Prior art date: 1973-06-25
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

CA203,059A

Other languages

English (en)

Other versions

CA203059S (en

Inventor

Michael Rasberger

Ivan Orban

Hanns Lind

Jean Rody

Heimo Brunetti

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.)

1973-06-25

Filing date

1974-06-21

Publication date

1978-03-14

1973-06-25 Priority claimed from CH924173A external-priority patent/CH574412A5/de

1974-05-22 Priority claimed from CH701874A external-priority patent/CH582147A5/de

1974-06-21 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1978-03-14 Application granted granted Critical

1978-03-14 Publication of CA1027950A publication Critical patent/CA1027950A/fr

Status Expired legal-status Critical Current

Links

JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 title 2

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)

CA203,059A 1973-06-25 1974-06-21 Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine Expired CA1027950A (fr)

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 (1)

Publication Number	Publication Date
CA1027950A true CA1027950A (fr)	1978-03-14

Family

ID=27509238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA203,059A Expired CA1027950A (fr)	1973-06-25	1974-06-21	Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine

Country Status (19)

Country	Link
JP (1)	JPS5929589B2 (fr)
AR (1)	AR202653A1 (fr)
AT (1)	AT338262B (fr)
BG (1)	BG27080A3 (fr)
CA (1)	CA1027950A (fr)
DD (1)	DD112443A5 (fr)
DE (1)	DE2429937A1 (fr)
DK (1)	DK139678B (fr)
FI (1)	FI190574A7 (fr)
FR (1)	FR2234291B1 (fr)
GB (1)	GB1461703A (fr)
HU (1)	HU176761B (fr)
IE (1)	IE39523B1 (fr)
IL (1)	IL45095A (fr)
IT (1)	IT1021057B (fr)
LU (1)	LU70387A1 (fr)
NL (1)	NL190846C (fr)
NO (1)	NO742255L (fr)
SE (1)	SE403478B (fr)

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
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
EP3663284B1 (fr)	2018-12-07	2021-02-03	Evonik Operations GmbH	Procédé amélioré de production de la triacétonamine
EP3750876A1 (fr)	2019-06-13	2020-12-16	Evonik Operations GmbH	Procédé de production de triacetonamine, de 2,2,4,6-tétraméthylpipéridine et / ou de sels de la 2,2,4,6-tétraméthylpipéridine
US11731940B2 (en)	2020-05-07	2023-08-22	Evonik Operations Gmbh	Process for preparing triacetonamine
EP4279484A1 (fr)	2022-05-17	2023-11-22	Sabo GmbH	Procédé amélioré de production de triacétonamine

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

1974
- 1974-06-20 SE SE7408172A patent/SE403478B/xx unknown
- 1974-06-20 DK DK330874AA patent/DK139678B/da unknown
- 1974-06-20 NO NO742255A patent/NO742255L/no unknown
- 1974-06-20 FI FI1905/74A patent/FI190574A7/fi unknown
- 1974-06-21 JP JP49071215A patent/JPS5929589B2/ja not_active Expired
- 1974-06-21 AR AR254314A patent/AR202653A1/es active
- 1974-06-21 IE IE1302/74A patent/IE39523B1/xx unknown
- 1974-06-21 IT IT24300/74A patent/IT1021057B/it active
- 1974-06-21 DE DE2429937A patent/DE2429937A1/de active Granted
- 1974-06-21 GB GB2760474A patent/GB1461703A/en not_active Expired
- 1974-06-21 AT AT517774A patent/AT338262B/de not_active IP Right Cessation
- 1974-06-21 DD DD179373A patent/DD112443A5/xx unknown
- 1974-06-21 BG BG027040A patent/BG27080A3/xx unknown
- 1974-06-21 IL IL45095A patent/IL45095A/en unknown
- 1974-06-21 NL NL7408409A patent/NL190846C/xx not_active IP Right Cessation
- 1974-06-21 HU HUCI001483 patent/HU176761B/hu unknown
- 1974-06-21 CA CA203,059A patent/CA1027950A/fr not_active Expired
- 1974-06-21 FR FR7421684A patent/FR2234291B1/fr not_active Expired
- 1974-06-21 LU LU70387*A patent/LU70387A1/xx unknown

Also Published As

Publication number	Publication date
IE39523B1 (en)	1978-10-25
FI190574A7 (fr)	1974-12-26
NL7408409A (fr)	1974-12-30
NL190846C (nl)	1994-09-16
ATA517774A (de)	1976-12-15
DK139678B (da)	1979-03-26
IE39523L (en)	1974-12-25
NL190846B (nl)	1994-04-18
JPS5929589B2 (ja)	1984-07-21
NO742255L (fr)	1975-01-20
SE403478B (sv)	1978-08-21
IT1021057B (it)	1978-01-30
HU176761B (en)	1981-05-28
DK139678C (fr)	1979-09-10
SE7408172L (fr)	1974-12-27
DE2429937A1 (de)	1975-01-16
DD112443A5 (de)	1975-04-12
FR2234291B1 (fr)	1980-01-25
JPS5036473A (fr)	1975-04-05
BG27080A3 (bg)	1979-08-15
AU7043274A (en)	1976-01-08
AT338262B (de)	1977-08-10
DE2429937C2 (fr)	1988-01-28
GB1461703A (en)	1977-01-19
AR202653A1 (es)	1975-06-30
FR2234291A1 (fr)	1975-01-17
LU70387A1 (fr)	1976-04-13
IL45095A0 (en)	1974-09-10
IL45095A (en)	1977-05-31
DK330874A (fr)	1975-02-17

Publication	Publication Date	Title
CA1027951A (fr)	1978-03-14	Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine
CA1022191A (fr)	1977-12-06	Procede de preparation des 2,6-dimethylnaphthalenes
IL45095A0 (en)	1974-09-10	The preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
CA1019334A (fr)	1977-10-18	Procede de synthese du 2,4-dinethyl-3-carboxanilido-furan ou du 2,4-dimethyl-carboxanaphthylamido-furan
CA1027952A (fr)	1978-03-14	Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine
CA1014974A (en)	1977-08-02	Process for the preparation of 5-chloro-2-toluidine
CA1036169A (fr)	1978-08-08	Mode de fabrication de poly-n-alkyliminoalanes
CA1030541A (fr)	1978-05-02	Procede de synthese de diphenyl-4,5 oxazol-2 one
CA1026326A (fr)	1978-02-14	PROCEDE DE SYNTHESE DES .alpha.-6-DESOXYTETRACYCLINES
CA1025595A (fr)	1978-01-31	Procede de polymerisation de cyclooctadiene-(1,5)
AU484413B2 (en)	1975-04-10	Process forthe preparation of 2, 4, 6 trimethyephenol
CA1014567A (fr)	1977-07-26	Procede de preparation de trimethyl-p-benzoquinone
AU479247B2 (en)	1976-01-08	Process for the preparation of 2, 2, 6, 6-tetramethyl-4-oxopiperidine
ZA747509B (en)	1976-01-28	Process for the preparation of the antibiotic 20,798 r.p.
CA1022941A (en)	1977-12-20	Process for the preparation of 2,5-disubstituted benzamides
CA1019347A (en)	1977-10-18	Process for the preparation of propargylamine
CA1032552A (fr)	1978-06-06	Synthese d'acides sulfamidobenzoiques bisubstitues en 2,5
AU487861B2 (en)	1976-01-08	Process forthe preparation of 2, 2, 6, 6-tetra-methyl-4-oxopiperidine
AU462890B2 (en)	1975-06-24	Process for the preparation of 1,2-dihydroquinolines
CA1034497A (fr)	1978-07-11	Procede de preparation du choleragene
AU467167B2 (en)	1975-11-20	Improved process forthe preparation of 2. 2-dibromo-2-cyanoacetamide
AU487964B2 (en)	1976-05-06	Process for the preparation of 7-amino- 3 - cephem derivatives
AU489936B2 (en)		An improved process for the preparation of 3-trichloromethyl-5-chloro-1,2,40thiadiazole
CA1035362A (fr)	1978-07-25	Procede de synthese de triazole - 1,2,4
CA1008451A (en)	1977-04-12	PROCESS FOR THE PREPARATION OF 2,2'-ANHYDRO-1.beta.-D-ARABINOFURANOSYL-5-FLUOROCYTOSINE