DE68904575D1 - Verfahren zur raffinierung von 1,3-dimethyl-2-imidazolidinon und verfahren zur herstellung eines aromatischen polyamids unter verwendung des raffinierten produktes. - Google Patents

Verfahren zur raffinierung von 1,3-dimethyl-2-imidazolidinon und verfahren zur herstellung eines aromatischen polyamids unter verwendung des raffinierten produktes.

Info

Publication number
DE68904575D1
DE68904575D1 DE8989302315T DE68904575T DE68904575D1 DE 68904575 D1 DE68904575 D1 DE 68904575D1 DE 8989302315 T DE8989302315 T DE 8989302315T DE 68904575 T DE68904575 T DE 68904575T DE 68904575 D1 DE68904575 D1 DE 68904575D1
Authority
DE
Germany
Prior art keywords
imidazolidinone
refining
dimethyl
producing
aromatic polyamide
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
DE8989302315T
Other languages
English (en)
Other versions
DE68904575T2 (de
Inventor
Tadashi Kobayashi
Shouzi Obuchi
Mitsuo Wada
Hiroshi Takayanagi
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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
Priority claimed from JP63078186A external-priority patent/JP2664711B2/ja
Priority claimed from JP1027373A external-priority patent/JPH0768221B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE68904575D1 publication Critical patent/DE68904575D1/de
Publication of DE68904575T2 publication Critical patent/DE68904575T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/32—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE8989302315T 1988-03-08 1989-03-08 Verfahren zur raffinierung von 1,3-dimethyl-2-imidazolidinon und verfahren zur herstellung eines aromatischen polyamids unter verwendung des raffinierten produktes. Expired - Fee Related DE68904575T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5249388 1988-03-08
JP63078186A JP2664711B2 (ja) 1988-04-01 1988-04-01 芳香族ポリアミドの製造方法
JP1027373A JPH0768221B2 (ja) 1988-03-08 1989-02-08 １，３―ジメチル‐２―イミダゾリジノンの精製方法

Publications (2)

Publication Number Publication Date
DE68904575D1 true DE68904575D1 (de) 1993-03-11
DE68904575T2 DE68904575T2 (de) 1993-08-26

Family

ID=27285763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989302315T Expired - Fee Related DE68904575T2 (de) 1988-03-08 1989-03-08 Verfahren zur raffinierung von 1,3-dimethyl-2-imidazolidinon und verfahren zur herstellung eines aromatischen polyamids unter verwendung des raffinierten produktes.

Country Status (3)

Country Link
US (2) US5011936A (de)
EP (1) EP0332425B1 (de)
DE (1) DE68904575T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252743A (en) * 1989-11-13 1993-10-12 Affymax Technologies N.V. Spatially-addressable immobilization of anti-ligands on surfaces
US5872260A (en) * 1996-08-05 1999-02-16 Mitsui Chemicals, Inc. High purity 1,3-dialkyl-2-imidazolidinone and preparation process of same
EP1148052A3 (de) * 1998-10-09 2003-10-15 Mitsui Chemicals, Inc. 1,3-Dialkyl-2-Imidazolinon-Derivate und Verfahren zu ihrer Herstellung
US20100248380A1 (en) * 2009-03-13 2010-09-30 Arete Therapeutics, Inc. Method and assays for quantitation of acetamide in a composition
CN108079958A (zh) * 2017-11-18 2018-05-29 孝感市锐思新材科技有限公司 一种2-咪唑烷酮用吸附材料的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993906A (en) * 1958-03-10 1961-07-25 Metro Atlantic Inc Purification of imidazolidones
JPS57175170A (en) * 1981-04-22 1982-10-28 Kawaken Fine Chem Co Ltd Preparation of 1,3-dimethyl-2-imidazolidinone
JPS6190517A (ja) * 1984-10-11 1986-05-08 Nippon Telegr & Teleph Corp <Ntt> 半導体スイツチ駆動回路
JPS61172862A (ja) * 1985-01-29 1986-08-04 Mitsui Toatsu Chem Inc １，３−ジメチル−２−イミダゾリジノンの製造方法
US4795795A (en) * 1985-02-20 1989-01-03 Mitsui Toatsu Chemicals, Incorporated Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent
JPS61204218A (ja) * 1985-03-08 1986-09-10 Mitsui Toatsu Chem Inc 芳香族ポリアミドの製造方法
US4701555A (en) * 1985-07-10 1987-10-20 Union Oil Company Of California Methods for removing biuret from urea by adsorption
EP0215964B1 (de) * 1985-09-10 1991-01-23 Kawaken Fine Chemicals Co., Ltd. Verfahren zur Herstellung von zyklischen Urea-Derivaten

Also Published As

Publication number Publication date
DE68904575T2 (de) 1993-08-26
US5011936A (en) 1991-04-30
EP0332425B1 (de) 1993-01-27
EP0332425A1 (de) 1989-09-13
US5075406A (en) 1991-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee