CA1027951A - 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: CA1027951A
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

CA203,060A

Other languages

English (en)

Other versions

CA203060S (en

Inventor

Heimo Brunetti

Jean Rody

Hanns Lind

Ivan Orban

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 CH924073A external-priority patent/CH574411A5/de

1974-05-22 Priority claimed from CH701774A external-priority patent/CH582146A5/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 CA1027951A publication Critical patent/CA1027951A/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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Hydrogenated Pyridines (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

CA203,060A 1973-06-25 1974-06-21 Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine Expired CA1027951A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH924073A CH574411A5 (en)	1973-06-25	1973-06-25	2,2,6,6-Tetramethyl-4-oxo-piperidine prepn. - by acid catalyst treatment of 2,2,4,4,6-pentamethyl 2,3,4,5-tetrahydro-pyrimidine
CH543874		1974-04-19
CH701774A CH582146A5 (en)	1974-05-22	1974-05-22	2,2,6,6-Tetramethyl-4-oxo-piperidine prepn. - by acid catalyst treatment of 2,2,4,4,6-pentamethyl 2,3,4,5-tetrahydro-pyrimidine

Publications (1)

Publication Number	Publication Date
CA1027951A true CA1027951A (fr)	1978-03-14

Family

ID=27175209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA203,060A Expired CA1027951A (fr)	1973-06-25	1974-06-21	Synthese de la 2,2,6,6-tetramethyle-4-oxopiperidine

Country Status (22)

Country	Link
US (1)	US3953459A (fr)
JP (1)	JPS596852B2 (fr)
AR (1)	AR204926A1 (fr)
AT (1)	AT336613B (fr)
BG (1)	BG27079A3 (fr)
BR (1)	BR7405079D0 (fr)
CA (1)	CA1027951A (fr)
DD (1)	DD112758A5 (fr)
DE (1)	DE2429936C2 (fr)
DK (1)	DK330774A (fr)
EG (1)	EG11239A (fr)
ES (1)	ES427507A1 (fr)
FI (1)	FI190474A7 (fr)
FR (1)	FR2234290B1 (fr)
GB (1)	GB1461702A (fr)
HU (1)	HU176760B (fr)
IE (1)	IE39522B1 (fr)
IL (1)	IL45096A (fr)
LU (1)	LU70386A1 (fr)
NL (1)	NL7408406A (fr)
NO (1)	NO742256L (fr)
RO (1)	RO67194A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5291080A (en) *	1976-01-28	1977-08-01	Nikka Kk	Surface treatment method of molded rubber article
US4252958A (en) *	1977-12-21	1981-02-24	Argus Chemical Corporation	Process for preparing 2,2,6,6-Tetramethyl-4-oxopiperidine
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
FR2510569B1 (fr) *	1981-07-30	1987-02-06	Cubana Export Import	Compose cytostatique et procede de preparation
JPS60172963A (ja) *	1984-02-16	1985-09-06	Adeka Argus Chem Co Ltd	２，２，６，６−テトラメチル−４−オキソピペリジンの製造方法
JPS60172962A (ja) *	1984-02-16	1985-09-06	Adeka Argus Chem Co Ltd	２，２，６，６−テトラメチル−４−オキソピペリジンの製造法
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
US4734502A (en) *	1986-12-22	1988-03-29	Ici Americas Inc.	Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
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 (2)

* 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
FR1535012A (fr) *	1966-07-23	1968-08-02	Sankyo Co	Procédé de fabrication de 4-oxopipéridines et nouveaux composés obtenus

1974
- 1974-01-01 AR AR254313A patent/AR204926A1/es active
- 1974-06-20 DK DK330774A patent/DK330774A/da unknown
- 1974-06-20 NO NO742256A patent/NO742256L/no unknown
- 1974-06-20 FI FI1904/74A patent/FI190474A7/fi unknown
- 1974-06-21 DD DD179361A patent/DD112758A5/xx unknown
- 1974-06-21 FR FR7421683A patent/FR2234290B1/fr not_active Expired
- 1974-06-21 NL NL7408406A patent/NL7408406A/xx not_active Application Discontinuation
- 1974-06-21 IE IE1301/74A patent/IE39522B1/xx unknown
- 1974-06-21 BR BR5079/74A patent/BR7405079D0/pt unknown
- 1974-06-21 US US05/481,921 patent/US3953459A/en not_active Expired - Lifetime
- 1974-06-21 AT AT517674A patent/AT336613B/de not_active IP Right Cessation
- 1974-06-21 RO RO7479253A patent/RO67194A/fr unknown
- 1974-06-21 CA CA203,060A patent/CA1027951A/fr not_active Expired
- 1974-06-21 ES ES427507A patent/ES427507A1/es not_active Expired
- 1974-06-21 LU LU70386*A patent/LU70386A1/xx unknown
- 1974-06-21 HU HU74CI1482A patent/HU176760B/hu unknown
- 1974-06-21 GB GB2760374A patent/GB1461702A/en not_active Expired
- 1974-06-21 DE DE2429936A patent/DE2429936C2/de not_active Expired
- 1974-06-21 BG BG027039A patent/BG27079A3/xx unknown
- 1974-06-21 JP JP49071214A patent/JPS596852B2/ja not_active Expired
- 1974-06-21 IL IL45096A patent/IL45096A/en unknown
- 1974-06-24 EG EG240/74A patent/EG11239A/xx active

Also Published As

Publication number	Publication date
HU176760B (en)	1981-05-28
LU70386A1 (fr)	1976-04-13
IL45096A0 (en)	1974-09-10
AU7043174A (en)	1976-01-08
ES427507A1 (es)	1976-07-16
FR2234290B1 (fr)	1978-01-13
DK330774A (fr)	1975-02-17
JPS5036472A (fr)	1975-04-05
US3953459A (en)	1976-04-27
ATA517674A (de)	1976-09-15
GB1461702A (en)	1977-01-19
DE2429936C2 (de)	1987-03-12
FR2234290A1 (fr)	1975-01-17
NO742256L (fr)	1975-01-20
AT336613B (de)	1977-05-10
DD112758A5 (fr)	1975-05-05
DE2429936A1 (de)	1975-01-16
IL45096A (en)	1977-10-31
BR7405079D0 (pt)	1975-01-21
IE39522B1 (en)	1978-10-25
JPS596852B2 (ja)	1984-02-15
EG11239A (en)	1977-01-31
NL7408406A (fr)	1974-12-30
IE39522L (en)	1974-12-25
AR204926A1 (es)	1976-03-19
RO67194A (fr)	1979-06-15
BG27079A3 (bg)	1979-08-15
FI190474A7 (fr)	1974-12-26

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
CA1027950A (fr)	1978-03-14	Synthese de la 2,2,6,6-tetramethyle-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
CA1036169A (fr)	1978-08-08	Mode de fabrication de poly-n-alkyliminoalanes
CA1014974A (en)	1977-08-02	Process for the preparation of 5-chloro-2-toluidine
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)
CA1014567A (fr)	1977-07-26	Procede de preparation de trimethyl-p-benzoquinone
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
CA1034497A (fr)	1978-07-11	Procede de preparation du choleragene
AU484413B2 (en)	1975-04-10	Process forthe preparation of 2, 4, 6 trimethyephenol
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
CA1022572A (en)	1977-12-13	Process for the preparation of 2-amino-3,5-dibromo-benzylamines
AU479247B2 (en)	1976-01-08	Process for the preparation of 2, 2, 6, 6-tetramethyl-4-oxopiperidine
CA1024161A (fr)	1978-01-10	Procede de fabrication des composes alkyles sulfones
CA978547A (en)	1975-11-25	Process for the preparation of dibromonitrilopropionamide
EG11118A (en)	1976-12-31	Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
CA1002070A (en)	1976-12-21	Process for the preparation of 2,4,6-trimethylphenol