GB1411656A - Substituted piperazine diones and polymeric compositions stabilized thereby - Google Patents

Substituted piperazine diones and polymeric compositions stabilized thereby

Info

Publication number
GB1411656A
GB1411656A GB1410973A GB1410973A GB1411656A GB 1411656 A GB1411656 A GB 1411656A GB 1410973 A GB1410973 A GB 1410973A GB 1410973 A GB1410973 A GB 1410973A GB 1411656 A GB1411656 A GB 1411656A
Authority
GB
United Kingdom
Prior art keywords
formula
different
same
alkyl group
group
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
GB1410973A
Other languages
English (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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1411656A publication Critical patent/GB1411656A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • 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
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3462—Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
GB1410973A 1972-03-24 1973-03-23 Substituted piperazine diones and polymeric compositions stabilized thereby Expired GB1411656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23798272A 1972-03-24 1972-03-24

Publications (1)

Publication Number Publication Date
GB1411656A true GB1411656A (en) 1975-10-29

Family

ID=22896008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1410973A Expired GB1411656A (en) 1972-03-24 1973-03-23 Substituted piperazine diones and polymeric compositions stabilized thereby

Country Status (12)

Country Link
JP (1) JPS498538A (fr)
AT (1) AT320290B (fr)
CA (1) CA1007234A (fr)
CH (1) CH574941A5 (fr)
DE (1) DE2314105A1 (fr)
ES (1) ES412933A1 (fr)
FR (1) FR2177917B1 (fr)
GB (1) GB1411656A (fr)
IT (1) IT982702B (fr)
NL (1) NL7304038A (fr)
SE (1) SE379350B (fr)
SU (1) SU508217A3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722972Y2 (fr) * 1978-01-13 1982-05-19
JPS5813233B2 (ja) * 1980-10-09 1983-03-12 株式会社 丸島水門製作所 ダム貯水池・湖等の曝気装置
US5856486A (en) * 1997-08-27 1999-01-05 General Electric Company Polycarbonate compositions comprising hindered amine light stabilizers
TW482806B (en) * 1998-06-02 2002-04-11 Ciba Sc Holding Ag Compositions stabilized by dioxopiperazinyl derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750383A (en) * 1954-03-10 1956-06-12 American Cyanamid Co Acyl derivatives of 3, 3-dimethyl piperazinedione
NL273691A (fr) * 1961-01-19 1900-01-01
FR1542315A (fr) * 1966-11-19 1968-10-11 Roehm & Haas Gmbh Procédé de fabrication de 2, 5-dicétopipérazines

Also Published As

Publication number Publication date
SU508217A3 (ru) 1976-03-25
DE2314105A1 (de) 1973-10-04
NL7304038A (fr) 1973-09-26
FR2177917B1 (fr) 1975-08-22
JPS498538A (fr) 1974-01-25
ES412933A1 (es) 1975-12-16
SE379350B (fr) 1975-10-06
CH574941A5 (fr) 1976-04-30
IT982702B (it) 1974-10-21
CA1007234A (en) 1977-03-22
FR2177917A1 (fr) 1973-11-09
AT320290B (de) 1975-02-10

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Legal Events

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