JPS6261589B2 - - Google Patents

Info

Publication number
JPS6261589B2
JPS6261589B2 JP2033778A JP2033778A JPS6261589B2 JP S6261589 B2 JPS6261589 B2 JP S6261589B2 JP 2033778 A JP2033778 A JP 2033778A JP 2033778 A JP2033778 A JP 2033778A JP S6261589 B2 JPS6261589 B2 JP S6261589B2
Authority
JP
Japan
Prior art keywords
acetone
reaction
acetonin
present
catalyst
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.)
Expired
Application number
JP2033778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54112873A (en
Inventor
Bunji Hirai
Naohiro Kubota
Yutaka Nakahara
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.)
Adeka Corp
Original Assignee
Adeka Argus Chemical Co Ltd
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
Application filed by Adeka Argus Chemical Co Ltd filed Critical Adeka Argus Chemical Co Ltd
Priority to JP2033778A priority Critical patent/JPS54112873A/ja
Priority to US05/971,858 priority patent/US4252958A/en
Publication of JPS54112873A publication Critical patent/JPS54112873A/ja
Publication of JPS6261589B2 publication Critical patent/JPS6261589B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hydrogenated Pyridines (AREA)
JP2033778A 1977-12-21 1978-02-23 Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine Granted JPS54112873A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2033778A JPS54112873A (en) 1978-02-23 1978-02-23 Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
US05/971,858 US4252958A (en) 1977-12-21 1978-12-21 Process for preparing 2,2,6,6-Tetramethyl-4-oxopiperidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2033778A JPS54112873A (en) 1978-02-23 1978-02-23 Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Publications (2)

Publication Number Publication Date
JPS54112873A JPS54112873A (en) 1979-09-04
JPS6261589B2 true JPS6261589B2 (https=) 1987-12-22

Family

ID=12024315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2033778A Granted JPS54112873A (en) 1977-12-21 1978-02-23 Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Country Status (1)

Country Link
JP (1) JPS54112873A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN121419962A (zh) 2023-07-03 2026-01-27 巴斯夫欧洲公司 用于制备三丙酮胺的方法

Also Published As

Publication number Publication date
JPS54112873A (en) 1979-09-04

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