IL86673A0 - Process for preparing halogenated imides and their use as flame-retardants - Google Patents

Process for preparing halogenated imides and their use as flame-retardants

Info

Publication number
IL86673A0
IL86673A0 IL86673A IL8667388A IL86673A0 IL 86673 A0 IL86673 A0 IL 86673A0 IL 86673 A IL86673 A IL 86673A IL 8667388 A IL8667388 A IL 8667388A IL 86673 A0 IL86673 A0 IL 86673A0
Authority
IL
Israel
Prior art keywords
flame
retardants
hydrazine
preparing halogenated
halogenated
Prior art date
Application number
IL86673A
Other versions
IL86673A (en
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of IL86673A0 publication Critical patent/IL86673A0/en
Publication of IL86673A publication Critical patent/IL86673A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/58[b]- or [c]-condensed
    • C07D209/724,7-Endo-alkylene-iso-indoles
    • C07D209/764,7-Endo-alkylene-iso-indoles with oxygen atoms in positions 1 and 3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415Five-membered rings
    • C08K5/3417Five-membered rings condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Indole Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Preparation of halogenated imides derived from hydrazine and halogenated dicarboxylic acid anhydride and capable of being employed as flame-retardant agents for plastics. The condensation of hydrazine and of halogenated dicarboxylic acid anhydride is carried out in aqueous medium at a temperature ranging from 40 to 225 DEG C with an anhydride/hydrazine molar ratio lower than 2.
IL86673A 1987-07-24 1988-06-09 Process for preparing halogenated imides and their use as flame- retardants IL86673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710586A FR2618430B1 (en) 1987-07-24 1987-07-24 PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES AND THEIR APPLICATION AS FLAME RETARDANTS

Publications (2)

Publication Number Publication Date
IL86673A0 true IL86673A0 (en) 1988-11-30
IL86673A IL86673A (en) 1993-01-31

Family

ID=9353574

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86673A IL86673A (en) 1987-07-24 1988-06-09 Process for preparing halogenated imides and their use as flame- retardants

Country Status (17)

Country Link
EP (1) EP0300879B1 (en)
JP (2) JPH0686426B2 (en)
KR (1) KR0130475B1 (en)
CN (1) CN1025611C (en)
AT (1) ATE199713T1 (en)
AU (1) AU617337B2 (en)
CA (1) CA1338354C (en)
DE (1) DE3856460D1 (en)
DK (2) DK170772B1 (en)
FI (1) FI92390C (en)
FR (1) FR2618430B1 (en)
IL (1) IL86673A (en)
NO (1) NO173650C (en)
NZ (1) NZ225530A (en)
PT (1) PT88091B (en)
SG (1) SG70567A1 (en)
ZA (1) ZA884650B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615510B1 (en) * 1987-05-18 1991-09-06 Atochem PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES
US4997953A (en) * 1989-10-23 1991-03-05 Ethyl Corporation Process for preparing N,N'-bis(tetrabromophthalimide)
US5076970A (en) * 1990-05-29 1991-12-31 Ethyl Corporation Flame retardant n,n'-bis(tetrabromophthalimide) composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873567A (en) * 1968-09-05 1975-03-25 Universal Oil Prod Co N-substituted polybromoaromatic ortho-dicarboximides
US3734925A (en) * 1971-02-08 1973-05-22 Tenneco Chem N-amino-3,4-dimethyl-6-isobutyl-phthalimides
US4087441A (en) * 1976-07-19 1978-05-02 Cities Service Company Process for preparing aromatic bisimides
FR2369261A1 (en) * 1976-10-28 1978-05-26 Dynamit Nobel Ag Flame-retardant tetra:bromo-phthalimide derivs. - with good temp. stability and used in plastics, esp. polyterephthalate
DE2648970A1 (en) * 1976-10-28 1978-05-11 Dynamit Nobel Ag AZOMETHINIMIDE
CA1192559A (en) * 1982-04-09 1985-08-27 Ralph H. Hansen Polymer parts and compound useful therein
FR2594121B1 (en) * 1986-02-12 1989-05-05 Atochem PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES, COMPOSITIONS CONTAINING THEM AND THEIR APPLICATION AS FLAME RETARDANTS

Also Published As

Publication number Publication date
DK170772B1 (en) 1996-01-15
NZ225530A (en) 1989-08-29
NO883003D0 (en) 1988-07-05
DK24795A (en) 1995-03-13
CN1031372A (en) 1989-03-01
NO173650C (en) 1994-01-12
JPH0686426B2 (en) 1994-11-02
IL86673A (en) 1993-01-31
FI92390C (en) 1994-11-10
NO883003L (en) 1989-01-25
NO173650B (en) 1993-10-04
DE3856460D1 (en) 2001-04-19
PT88091B (en) 1995-03-31
PT88091A (en) 1989-06-30
SG70567A1 (en) 2000-02-22
EP0300879A1 (en) 1989-01-25
FI883475A0 (en) 1988-07-22
KR890002282A (en) 1989-04-10
DK412988D0 (en) 1988-07-22
AU1973188A (en) 1989-01-27
AU617337B2 (en) 1991-11-28
EP0300879B1 (en) 2001-03-14
FR2618430A1 (en) 1989-01-27
ATE199713T1 (en) 2001-03-15
CN1025611C (en) 1994-08-10
CA1338354C (en) 1996-05-28
FI883475A (en) 1989-01-25
JPH0768407B2 (en) 1995-07-26
DK412988A (en) 1989-01-25
FR2618430B1 (en) 1991-02-15
JPS6447765A (en) 1989-02-22
ZA884650B (en) 1989-09-27
JPH06228365A (en) 1994-08-16
KR0130475B1 (en) 1998-04-09
FI92390B (en) 1994-07-29

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FR2615510B1 (en) PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES
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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees