ES2081520T3 - Procedimiento de depuracion de compuestos de diaminodifenil. - Google Patents

Procedimiento de depuracion de compuestos de diaminodifenil.

Info

Publication number
ES2081520T3
ES2081520T3 ES92110035T ES92110035T ES2081520T3 ES 2081520 T3 ES2081520 T3 ES 2081520T3 ES 92110035 T ES92110035 T ES 92110035T ES 92110035 T ES92110035 T ES 92110035T ES 2081520 T3 ES2081520 T3 ES 2081520T3
Authority
ES
Spain
Prior art keywords
compounds
diaminodifenil
depuration
procedure
diaminodifenyl
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 - Lifetime
Application number
ES92110035T
Other languages
English (en)
Inventor
Joshua Hermolin
Hugo Keselman
Jacob Oren
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.)
Bromine Compounds Ltd
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
Application granted granted Critical
Publication of ES2081520T3 publication Critical patent/ES2081520T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/08—One 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)

Abstract

LOS COMPUESTOS DE DIAMINODIFENILO DE LA ESTRUCTURA SELECCIONADA DE: EN DONDE 7, -C4H9 O SE DE DESTILAR EL PRODUCTO BRUTO OBTENIDO BAJO VACIO EN UN PASO, ANTE LA PRESENCIA DE UNA O MAS BASES ALCALINAS.
ES92110035T 1991-06-16 1992-06-15 Procedimiento de depuracion de compuestos de diaminodifenil. Expired - Lifetime ES2081520T3 (es)

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 (1)

Publication Number Publication Date
ES2081520T3 true ES2081520T3 (es) 1996-03-16

Family

ID=11062556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92110035T Expired - Lifetime ES2081520T3 (es) 1991-06-16 1992-06-15 Procedimiento de depuracion de compuestos de diaminodifenil.

Country Status (6)

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

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 (17)

* 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 (es) * 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
JPH0635425B2 (ja) * 1985-03-27 1994-05-11 三井東圧化学株式会社 高純度３，４′−ジアミノジフエニルエ−テルの製造方法
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
JPH01272558A (ja) * 1988-04-22 1989-10-31 Mitsui Petrochem Ind Ltd ジアミノジフェニルエーテル類の精製方法
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
IL98520A0 (en) 1992-07-15
JP3182563B2 (ja) 2001-07-03
EP0519368B1 (en) 1995-10-11
EP0519368A3 (en) 1993-05-12
DE69205341D1 (de) 1995-11-16
JPH05310651A (ja) 1993-11-22
US5340445A (en) 1994-08-23
EP0519368A2 (en) 1992-12-23
DE69205341T2 (de) 1996-05-15
IL98520A (en) 1996-10-31

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