DE69114106T2 - Verfahren zur Herstellung von Nitroxylradikalen von gehinderten Aminen. - Google Patents

Verfahren zur Herstellung von Nitroxylradikalen von gehinderten Aminen.

Info

Publication number
DE69114106T2
DE69114106T2 DE69114106T DE69114106T DE69114106T2 DE 69114106 T2 DE69114106 T2 DE 69114106T2 DE 69114106 T DE69114106 T DE 69114106T DE 69114106 T DE69114106 T DE 69114106T DE 69114106 T2 DE69114106 T2 DE 69114106T2
Authority
DE
Germany
Prior art keywords
preparation
hindered amines
nitroxyl radicals
nitroxyl
radicals
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 - Fee Related
Application number
DE69114106T
Other languages
English (en)
Other versions
DE69114106D1 (de
Inventor
Carlo Dr Neri
Sivestro Dr Costanzi
Rosa Maria Dr Riva
Mariangela Dr Angaroni
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.)
Great Lakes Chemical Italia SRL
Original Assignee
Great Lakes Chemical Italia SRL
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 Great Lakes Chemical Italia SRL filed Critical Great Lakes Chemical Italia SRL
Application granted granted Critical
Publication of DE69114106D1 publication Critical patent/DE69114106D1/de
Publication of DE69114106T2 publication Critical patent/DE69114106T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • C07B61/02—Generation of organic free radicals; Organic free radicals per se
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
    • C07D211/94—Oxygen atom, e.g. piperidine N-oxide
DE69114106T 1990-11-30 1991-11-29 Verfahren zur Herstellung von Nitroxylradikalen von gehinderten Aminen. Expired - Fee Related DE69114106T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02226490A IT1243402B (it) 1990-11-30 1990-11-30 Procedimento per la preparazione dei radicali nitrosilici delle amminestericamente impedite.

Publications (2)

Publication Number Publication Date
DE69114106D1 DE69114106D1 (de) 1995-11-30
DE69114106T2 true DE69114106T2 (de) 1996-03-21

Family

ID=11193853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114106T Expired - Fee Related DE69114106T2 (de) 1990-11-30 1991-11-29 Verfahren zur Herstellung von Nitroxylradikalen von gehinderten Aminen.

Country Status (4)

Country Link
US (1) US5218116A (de)
EP (1) EP0488403B1 (de)
DE (1) DE69114106T2 (de)
IT (1) IT1243402B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219459A1 (de) * 1992-06-13 1993-12-16 Huels Chemische Werke Ag Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-N-oxyl und seinen in 4-Stellung substituierten Derivaten
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions
US5574163A (en) * 1994-08-31 1996-11-12 Ciba-Geigy Corporation Process for the preparation of N-oxyl hindered amine esters
US5436345A (en) * 1994-09-12 1995-07-25 General Electric Company Method for making a 4-hydroxy-tetraorganopiperidinyloxy
DE69602382T2 (de) * 1995-01-23 1999-10-14 Koei Chemical Co Verfahren zur Herstellung von tertiären Amin-N-Oxiden
FR2730240A1 (fr) 1995-02-07 1996-08-09 Atochem Elf Sa Stabilisation d'un polymere par un radical libre stable
FR2730241B1 (fr) 1995-02-07 1997-02-28 Atofina Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable
DE19520270A1 (de) * 1995-06-02 1996-12-05 Basf Ag Verfahren zur Herstellung von Aminoxiden
DE19622441A1 (de) * 1996-06-05 1997-12-11 Basf Ag Verfahren zum Verdichten ethylenisch ungesättigter Monomerer
JP4714318B2 (ja) * 1998-12-28 2011-06-29 広栄化学工業株式会社 ニトロキシド遊離基を有する有機化合物の製造方法
EP1067120A4 (de) 1998-12-28 2005-02-23 Koei Chemical Co Verfahren zur herstellung von organischen verbindungen die freies nitroxid-radikal enthalten
FR2788272B1 (fr) * 1999-01-08 2001-03-16 Atochem Elf Sa Procede de preparation de nitroxydes
FR2788270B1 (fr) * 1999-01-08 2001-03-16 Atochem Elf Sa Procede de preparation de radicaux nitroxyde beta-phosphores
AU2002356941A1 (en) * 2001-11-15 2003-06-10 Pq Holding, Inc. Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
EP1375457A1 (de) * 2002-06-25 2004-01-02 Bayer Aktiengesellschaft Ein-Topf-Verfahren zur Herstellung von funktionalisierten Alkoxyaminen
KR101290742B1 (ko) 2010-04-21 2013-07-29 한국화학연구원 니트록실 라디칼을 함유한 고리형 2차아민 제조용 균일촉매
JP2015523315A (ja) 2011-12-19 2015-08-13 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ 改良されたｎ−オキシルヒンダードアミン阻害剤の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695301A (en) * 1952-12-10 1954-11-23 Univ Michigan 2-(1-methyl) pyrrolidylmethyl benzilate and salts thereof
US3534048A (en) * 1966-06-15 1970-10-13 Sankyo Co 2,2-dimethyl-4,4,6,6-tetrasubstituted-piperidine-1-oxide derivatives
GB1199351A (en) * 1968-03-06 1970-07-22 Bp Chem Int Ltd Improvements in the Preparation of Nitroxides
US4201721A (en) * 1976-10-12 1980-05-06 General Electric Company Catalytic aromatic carbonate process
US4792623A (en) * 1981-12-21 1988-12-20 The Dow Chemical Company Meta-phenylene-diamines

Also Published As

Publication number Publication date
IT9022264A1 (it) 1992-05-30
EP0488403A2 (de) 1992-06-03
EP0488403A3 (en) 1992-09-23
DE69114106D1 (de) 1995-11-30
EP0488403B1 (de) 1995-10-25
US5218116A (en) 1993-06-08
IT9022264A0 (it) 1990-11-30
IT1243402B (it) 1994-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee