GB8515706D0 - Preparing 2,2,6,6-tetremethyl-4-oxopiperidine - Google Patents

Preparing 2,2,6,6-tetremethyl-4-oxopiperidine

Info

Publication number
GB8515706D0
GB8515706D0 GB858515706A GB8515706A GB8515706D0 GB 8515706 D0 GB8515706 D0 GB 8515706D0 GB 858515706 A GB858515706 A GB 858515706A GB 8515706 A GB8515706 A GB 8515706A GB 8515706 D0 GB8515706 D0 GB 8515706D0
Authority
GB
United Kingdom
Prior art keywords
tetremethyl
oxopiperidine
preparing
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
GB858515706A
Other versions
GB2176777B (en
GB2176777A (en
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.)
N I INST KHIMIKATOV SYLA POLIMERNYKH MATERIALOV
Original Assignee
N I INST KHIMIKATOV SYLA POLIMERNYKH MATERIALOV
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 to SU813286069A priority Critical patent/SU1014225A1/en
Priority to BG69783A priority patent/BG46963A1/en
Priority to CH2495/85A priority patent/CH664362A5/en
Priority to GB8515706A priority patent/GB2176777B/en
Application filed by N I INST KHIMIKATOV SYLA POLIMERNYKH MATERIALOV filed Critical N I INST KHIMIKATOV SYLA POLIMERNYKH MATERIALOV
Priority to JP60134415A priority patent/JPS61293971A/en
Priority to HU255185A priority patent/HU198687B/en
Priority to NL8501872A priority patent/NL8501872A/en
Priority to DE853525385A priority patent/DE3525385C2/en
Publication of GB8515706D0 publication Critical patent/GB8515706D0/en
Publication of GB2176777A publication Critical patent/GB2176777A/en
Application granted granted Critical
Publication of GB2176777B publication Critical patent/GB2176777B/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB8515706A 1981-05-13 1985-06-20 Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine Expired GB2176777B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SU813286069A SU1014225A1 (en) 1981-05-13 1981-05-13 Method of producing 2,2,6,6-tetramethyl-4-oxopiperidine
BG69783A BG46963A1 (en) 1981-05-13 1985-04-16 method for preparing of 2, 2, 6, 6- TETRAMETHYL- 4- OXOPIRIDINA
CH2495/85A CH664362A5 (en) 1981-05-13 1985-06-12 METHOD FOR PRODUCING 2,2,6,6-tetramethyl-4-oxo-piperidine.
GB8515706A GB2176777B (en) 1981-05-13 1985-06-20 Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine
JP60134415A JPS61293971A (en) 1981-05-13 1985-06-21 Method of preparing 2,2,6,6-tetramethyl-4-oxopiperidine
HU255185A HU198687B (en) 1985-06-20 1985-06-28 Process for production of 2,2,6,6-tetramethil-4-oxo-piperidine
NL8501872A NL8501872A (en) 1981-05-13 1985-06-28 2,2,6,6-Tetra:methyl -4-oxo:piperidine prepn. - from acetone and ammonia in presence of cation exchanger and EDTA, its sodium salt and/or di:methyl:glyoxime
DE853525385A DE3525385C2 (en) 1981-05-13 1985-07-16 PROCESS FOR PREPARING 2,2,6,6-TETRAMETHYL-4-OXOPIPERIDINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU813286069A SU1014225A1 (en) 1981-05-13 1981-05-13 Method of producing 2,2,6,6-tetramethyl-4-oxopiperidine
GB8515706A GB2176777B (en) 1981-05-13 1985-06-20 Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine

Publications (3)

Publication Number Publication Date
GB8515706D0 true GB8515706D0 (en) 1985-07-24
GB2176777A GB2176777A (en) 1987-01-07
GB2176777B GB2176777B (en) 1989-07-12

Family

ID=26289401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8515706A Expired GB2176777B (en) 1981-05-13 1985-06-20 Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine

Country Status (6)

Country Link
JP (1) JPS61293971A (en)
BG (1) BG46963A1 (en)
CH (1) CH664362A5 (en)
DE (1) DE3525385C2 (en)
GB (1) GB2176777B (en)
SU (1) SU1014225A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734502A (en) * 1986-12-22 1988-03-29 Ici Americas Inc. Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
DE19634157A1 (en) * 1996-08-23 1998-02-26 Basf Ag Process for the preparation of 2,2,6,6-tetramethylpiperidin-4-one

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807172A1 (en) * 1978-02-20 1979-08-23 Huels Chemische Werke Ag METHOD FOR PREPARING 2,2,6,6-TETRAMETHYLPIPERIDONE- (4)

Also Published As

Publication number Publication date
BG46963A1 (en) 1990-04-16
JPS61293971A (en) 1986-12-24
CH664362A5 (en) 1988-02-29
DE3525385A1 (en) 1987-01-22
DE3525385C2 (en) 1989-11-23
GB2176777B (en) 1989-07-12
SU1014225A1 (en) 1987-11-07
GB2176777A (en) 1987-01-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920620