IL98520A - Process for purifying diaminodiphenyl compounds - Google Patents

Process for purifying diaminodiphenyl compounds

Info

Publication number
IL98520A
IL98520A IL9852091A IL9852091A IL98520A IL 98520 A IL98520 A IL 98520A IL 9852091 A IL9852091 A IL 9852091A IL 9852091 A IL9852091 A IL 9852091A IL 98520 A IL98520 A IL 98520A
Authority
IL
Israel
Prior art keywords
diaminodiphenyl
distillation
sample
compounds
crude
Prior art date
Application number
IL9852091A
Other languages
English (en)
Hebrew (he)
Other versions
IL98520A0 (en
Original Assignee
Bromine Compounds Ltd
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 Bromine Compounds Ltd filed Critical Bromine Compounds Ltd
Priority to IL9852091A priority Critical patent/IL98520A/en
Priority to US07/896,833 priority patent/US5340445A/en
Priority to DE69205341T priority patent/DE69205341T2/de
Priority to JP15532392A priority patent/JP3182563B2/ja
Priority to ES92110035T priority patent/ES2081520T3/es
Priority to EP92110035A priority patent/EP0519368B1/fr
Publication of IL98520A0 publication Critical patent/IL98520A0/xx
Publication of IL98520A publication Critical patent/IL98520A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/84Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/02Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04One of the condensed rings being a six-membered aromatic ring
    • C07C2602/08One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Cephalosporin Compounds (AREA)
IL9852091A 1991-06-16 1991-06-16 Process for purifying diaminodiphenyl compounds IL98520A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IL9852091A IL98520A (en) 1991-06-16 1991-06-16 Process for purifying diaminodiphenyl compounds
US07/896,833 US5340445A (en) 1991-06-16 1992-06-11 Process for the purification of diaminodiphenyl compounds
DE69205341T DE69205341T2 (de) 1991-06-16 1992-06-15 Verfahren zur Reinigung von Diaminodiphenylverbindungen.
JP15532392A JP3182563B2 (ja) 1991-06-16 1992-06-15 ジアミノジフェニル化合物の精製方法
ES92110035T ES2081520T3 (es) 1991-06-16 1992-06-15 Procedimiento de depuracion de compuestos de diaminodifenil.
EP92110035A EP0519368B1 (fr) 1991-06-16 1992-06-15 Procédé pour la purification de composés diaminodiphényliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9852091A IL98520A (en) 1991-06-16 1991-06-16 Process for purifying diaminodiphenyl compounds

Publications (2)

Publication Number Publication Date
IL98520A0 IL98520A0 (en) 1992-07-15
IL98520A true IL98520A (en) 1996-10-31

Family

ID=11062556

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9852091A IL98520A (en) 1991-06-16 1991-06-16 Process for purifying diaminodiphenyl compounds

Country Status (6)

Country Link
US (1) US5340445A (fr)
EP (1) EP0519368B1 (fr)
JP (1) JP3182563B2 (fr)
DE (1) DE69205341T2 (fr)
ES (1) ES2081520T3 (fr)
IL (1) IL98520A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3553335B2 (ja) * 1997-10-07 2004-08-11 花王株式会社 高品質第3級アミンの製造法
US7049471B2 (en) * 2003-10-10 2006-05-23 E. I. Du Pont De Nemours And Company Separation of amine from a phenolic compound

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA697087A (en) * 1964-11-03 W. Buls Vernon Decolorization process
CA732244A (en) * 1966-04-12 Spiegler Louis Production of dinitrodiphenyl ethers
GB1136637A (en) * 1965-09-27 1968-12-11 Mitsui Kagaku Kogyo Kabushiki Preparation of 2,4,6-trichloro-4'-nitro-diphenyl ether
JPS4935341A (fr) * 1972-07-31 1974-04-01
GB1377677A (en) * 1972-09-23 1974-12-18 Mobil Oil Corp 3-substituted 4-nitrophenyl halophenyl ethers and their use as herbicides
US4189354A (en) * 1976-07-10 1980-02-19 Bayer Aktiengesellschaft Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
US4440954A (en) * 1980-06-05 1984-04-03 Mallinckrodt, Inc. Process for the purification of p-aminophenol
JPS5862160A (ja) * 1981-10-08 1983-04-13 Mitsui Toatsu Chem Inc インド−ルの分離方法
US4539428A (en) * 1982-05-10 1985-09-03 Mallinckrodt, Inc. Preparation of diaminodiphenyl ethers
US4454347A (en) * 1983-02-11 1984-06-12 Ciba-Geigy Corporation Process for purification and isolation of diaminophenylindane
JPS60146850A (ja) * 1983-12-29 1985-08-02 Sumitomo Chem Co Ltd フエニレンジアミン類の精製方法
JPS60199861A (ja) * 1984-03-23 1985-10-09 Mitsui Toatsu Chem Inc 芳香族ジアミン類の精製方法
US4700011A (en) * 1985-09-30 1987-10-13 Amoco Corporation Methods for the production and purification of di (nitrophenyl) ethers
US4825002A (en) * 1986-06-26 1989-04-25 Ethyl Corporation Decontamination of (hydrocarbylthio) aromatic amines
US5019653A (en) * 1990-05-14 1991-05-28 Texaco Chemical Company Purification of polyamines derived from polyhydroxyl compounds

Also Published As

Publication number Publication date
EP0519368A2 (fr) 1992-12-23
DE69205341T2 (de) 1996-05-15
EP0519368B1 (fr) 1995-10-11
JPH05310651A (ja) 1993-11-22
IL98520A0 (en) 1992-07-15
JP3182563B2 (ja) 2001-07-03
ES2081520T3 (es) 1996-03-16
EP0519368A3 (en) 1993-05-12
DE69205341D1 (de) 1995-11-16
US5340445A (en) 1994-08-23

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