IT1222647B - Composti amminici stericamente impediti e procedimento per la loro preparazione - Google Patents

Composti amminici stericamente impediti e procedimento per la loro preparazione

Info

Publication number
IT1222647B
IT1222647B IT21890/87A IT2189087A IT1222647B IT 1222647 B IT1222647 B IT 1222647B IT 21890/87 A IT21890/87 A IT 21890/87A IT 2189087 A IT2189087 A IT 2189087A IT 1222647 B IT1222647 B IT 1222647B
Authority
IT
Italy
Prior art keywords
american
procedure
preparation
compounds
sterically prevented
Prior art date
Application number
IT21890/87A
Other languages
English (en)
Other versions
IT8721890A0 (it
Inventor
Arnaldo Roggero
Guglielmo Bertolini
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT21890/87A priority Critical patent/IT1222647B/it
Publication of IT8721890A0 publication Critical patent/IT8721890A0/it
Priority to ES88201890T priority patent/ES2060644T3/es
Priority to DE3886313T priority patent/DE3886313T2/de
Priority to EP88201890A priority patent/EP0307041B1/en
Priority to AT88201890T priority patent/ATE98635T1/de
Priority to CA000576972A priority patent/CA1327040C/en
Priority to JP63224817A priority patent/JPH01110670A/ja
Priority to US07/517,527 priority patent/US4980477A/en
Application granted granted Critical
Publication of IT1222647B publication Critical patent/IT1222647B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines
    • 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
    • C07D211/06—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 no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—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 no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT21890/87A 1987-09-11 1987-09-11 Composti amminici stericamente impediti e procedimento per la loro preparazione IT1222647B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT21890/87A IT1222647B (it) 1987-09-11 1987-09-11 Composti amminici stericamente impediti e procedimento per la loro preparazione
ES88201890T ES2060644T3 (es) 1987-09-11 1988-09-05 Compuestos amino estericamente impedidos y procedimientos para su preparacion.
DE3886313T DE3886313T2 (de) 1987-09-11 1988-09-05 Sterisch gehinderte Aminoverbindungen und Verfahren zu deren Herstellung.
EP88201890A EP0307041B1 (en) 1987-09-11 1988-09-05 Sterically hindered amino compounds and processes for their preparation
AT88201890T ATE98635T1 (de) 1987-09-11 1988-09-05 Sterisch gehinderte aminoverbindungen und verfahren zu deren herstellung.
CA000576972A CA1327040C (en) 1987-09-11 1988-09-09 Sterically hindered amino compounds and processes for their preparation
JP63224817A JPH01110670A (ja) 1987-09-11 1988-09-09 立体障害アミノ化合物
US07/517,527 US4980477A (en) 1987-09-11 1990-04-27 Sterically hindered 4-oxy-methylene[2-(norborn-5-enyl)]-2,2,6,6-tetramethyl N-substituted-piperidine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21890/87A IT1222647B (it) 1987-09-11 1987-09-11 Composti amminici stericamente impediti e procedimento per la loro preparazione

Publications (2)

Publication Number Publication Date
IT8721890A0 IT8721890A0 (it) 1987-09-11
IT1222647B true IT1222647B (it) 1990-09-05

Family

ID=11188286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21890/87A IT1222647B (it) 1987-09-11 1987-09-11 Composti amminici stericamente impediti e procedimento per la loro preparazione

Country Status (7)

Country Link
EP (1) EP0307041B1 (it)
JP (1) JPH01110670A (it)
AT (1) ATE98635T1 (it)
CA (1) CA1327040C (it)
DE (1) DE3886313T2 (it)
ES (1) ES2060644T3 (it)
IT (1) IT1222647B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226826B (it) * 1988-07-29 1991-02-19 Eniricerche Spa Copolimeri dell'etilene e procedimento per la loro preparazione.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640928A (en) * 1968-06-12 1972-02-08 Sankyo Co Stabilization of synthetic polymers
BE792043A (fr) * 1971-11-30 1973-05-29 Ciba Geigy Derives de la piperidine utilisables pour stabiliser des matieres organiques

Also Published As

Publication number Publication date
DE3886313D1 (de) 1994-01-27
ES2060644T3 (es) 1994-12-01
CA1327040C (en) 1994-02-15
EP0307041A3 (en) 1990-07-04
EP0307041A2 (en) 1989-03-15
IT8721890A0 (it) 1987-09-11
ATE98635T1 (de) 1994-01-15
EP0307041B1 (en) 1993-12-15
DE3886313T2 (de) 1994-05-19
JPH01110670A (ja) 1989-04-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970917