SG10201911082QA - Improved method for preparing triacetone amine - Google Patents

Improved method for preparing triacetone amine

Info

Publication number
SG10201911082QA
SG10201911082QA SG10201911082QA SG10201911082QA SG10201911082QA SG 10201911082Q A SG10201911082Q A SG 10201911082QA SG 10201911082Q A SG10201911082Q A SG 10201911082QA SG 10201911082Q A SG10201911082Q A SG 10201911082QA SG 10201911082Q A SG10201911082Q A SG 10201911082QA
Authority
SG
Singapore
Prior art keywords
preparing
improved method
triacetone amine
triacetone
amine
Prior art date
Application number
SG10201911082QA
Inventor
Katharina Minke Dr
Julia Rieb Dr
Manfred Neumann Dr
Original Assignee
Evonik Operations Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=64661119&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201911082Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of SG10201911082QA publication Critical patent/SG10201911082QA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/02—Preparation by ring-closure or hydrogenation
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG10201911082QA 2018-12-07 2019-11-25 Improved method for preparing triacetone amine SG10201911082QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18210919.9A EP3663284B1 (en) 2018-12-07 2018-12-07 Improved method for the preparation of triacetonamine

Publications (1)

Publication Number Publication Date
SG10201911082QA true SG10201911082QA (en) 2020-07-29

Family

ID=64661119

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201911082QA SG10201911082QA (en) 2018-12-07 2019-11-25 Improved method for preparing triacetone amine

Country Status (8)

Country Link
US (1) US10807954B2 (en)
EP (1) EP3663284B1 (en)
JP (1) JP6843954B2 (en)
KR (1) KR102329341B1 (en)
CN (1) CN111285794A (en)
MY (1) MY185395A (en)
SG (1) SG10201911082QA (en)
TW (1) TWI738138B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11731940B2 (en) 2020-05-07 2023-08-22 Evonik Operations Gmbh Process for preparing triacetonamine
CN112457238B (en) * 2020-11-24 2023-09-26 安徽兴欣新材料有限公司 Method for co-producing triacetonamine and isophorone
CN113999165A (en) * 2021-11-29 2022-02-01 利安隆凯亚(河北)新材料有限公司 Method for efficiently utilizing byproducts in triacetonamine synthesis process
CN114292168A (en) * 2021-11-30 2022-04-08 天集化工助剂（沧州）有限公司 Method for preparing acetone by using byproducts in triacetonamine synthesis process
EP4279484A1 (en) 2022-05-17 2023-11-22 Sabo GmbH Improved method for the preparation of triacetonamine

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CA722240A (en) 1965-11-23 Disteldorf Josef Method of producing polycondensates
CA772201A (en) 1967-11-21 Kurashiki Rayon Company Limited Synthesis of alcohol by hydration of olefin
CA668290A (en) 1963-08-06 Hibernia-Chemie Gmbh. Method of recovering pure isophorone from isophorone-containing condensation products of acetone by distillation
US2351352A (en) 1941-07-29 1944-06-13 Shell Dev Separation of by-products from isophorone
CA999870A (en) 1972-10-20 1976-11-16 Jean Rody Process for the manufacture of triacetone-amine
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JPS54112873A (en) 1978-02-23 1979-09-04 Adeka Argus Chem Co Ltd Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
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US4275211A (en) 1978-11-17 1981-06-23 Ciba-Geigy Corporation Process for preparing 2,2,6,6-tetraalkyl-4-oxopiperidines
DE3003843A1 (en) 1980-02-02 1981-08-13 Chemische Werke Hüls AG, 4370 Marl METHOD FOR PRODUCING 4-AMINO-2,2,6,6-TETRAMETHYL PIPERIDINE
DE3135489A1 (en) 1981-09-08 1983-03-17 Chemische Werke Hüls AG, 4370 Marl 4-Isocyanato-2,2,6,6-tetramethylpiperidine and its preparation
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JP2003206277A (en) 2002-01-10 2003-07-22 Mitsui Chemicals Inc Method for producing 2,2,6,6-tetramethyl-4-piperidone
DE102010062804A1 (en) 2010-01-12 2011-07-14 Evonik Degussa GmbH, 45128 Process for the preparation of 1,1-diarylalkanes and derivatives thereof
JP5573658B2 (en) 2010-12-24 2014-08-20 住友大阪セメント株式会社 Fiber-reinforced cement composite material for casting and method for producing the same
CN102516158A (en) 2011-12-12 2012-06-27 宿迁市振兴化工有限公司 Method for synthesizing triacetonamine in fixed bed
DE102012215900A1 (en) 2012-09-07 2014-05-15 Evonik Industries Ag Process for the preparation and processing of a triacetonamine-containing reaction mixture
DE102012215903A1 (en) 2012-09-07 2014-03-13 Evonik Industries Ag Process for the treatment of a wastewater stream, which results from the workup of a triacetonamine-containing reaction mixture
CN103224465B (en) 2013-01-31 2015-04-08 天津大学 2,2,6,6,-tetramethyl-4-piperidone continuous synthesis method
MX2016000701A (en) 2015-01-22 2016-11-24 Evonik Degussa Gmbh Method for producing an n-methyl substituted triacetone amine compound.
MX2016000700A (en) 2015-01-22 2017-04-06 Evonik Degussa Gmbh Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof.
EP3255039B1 (en) 2016-06-10 2018-12-12 Evonik Degussa GmbH Method for the preparation of 2- (2,2,6,6-tetramethylpiperidine-4-yl) propane-1,3-diamine
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DE102016212378A1 (en) 2016-07-07 2018-01-11 Evonik Degussa Gmbh Synthesis of triacetonediamine compounds by reductive amination starting from triacetonediamine and its derivatives
CN107033066B (en) 2017-05-05 2020-03-13 利安隆凯亚(河北)新材料有限公司 Method and special equipment for synthesizing triacetonamine by heterogeneous catalysis
CN109746004B (en) 2017-11-07 2022-03-11 万华化学集团股份有限公司 Catalyst and application thereof in preparation of 2,2,6, 6-tetramethyl-4-piperidone
CN108409637A (en) 2018-04-24 2018-08-17 宿迁联盛科技有限公司 A kind of light stabilizer intermediate N- butyl -2,2, the preparation process of 6,6- tetramethyl -4- piperidinamines
CN108383704B (en) 2018-05-01 2021-03-23 利安隆凯亚(河北)新材料有限公司 Method for preparing acetone by using byproducts in triacetonamine synthesis process
CN108484483A (en) 2018-05-01 2018-09-04 衡水凯亚化工有限公司 A method of refining triacetonamine using distillation-crystallization combined method
CN108383776A (en) 2018-05-01 2018-08-10 衡水凯亚化工有限公司 It is a kind of to prepare triacetonamine using acetone and synthesis triacetonamine process byproduct
CN108484482A (en) 2018-05-01 2018-09-04 衡水凯亚化工有限公司 A method of preparing triacetonamine using synthesis triacetonamine process byproduct
CN110407738A (en) * 2019-08-13 2019-11-05 宿迁市振兴化工有限公司 A kind of preparation method of triacetonamine
CN110406707A (en) 2019-09-02 2019-11-05 温州中环机械设备有限公司 A kind of flexible package punch bag filling and sealing machine

Also Published As

Publication number Publication date
TW202033503A (en) 2020-09-16
TWI738138B (en) 2021-09-01
EP3663284A1 (en) 2020-06-10
MY185395A (en) 2021-05-17
US10807954B2 (en) 2020-10-20
EP3663284B1 (en) 2021-02-03
KR102329341B1 (en) 2021-11-18
CN111285794A (en) 2020-06-16
US20200181088A1 (en) 2020-06-11
KR20200070127A (en) 2020-06-17
JP6843954B2 (en) 2021-03-17
JP2020090492A (en) 2020-06-11

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