IL123617A - Process for the purification of diphenyl ether compounds - Google Patents

Process for the purification of diphenyl ether compounds

Info

Publication number
IL123617A
IL123617A IL12361796A IL12361796A IL123617A IL 123617 A IL123617 A IL 123617A IL 12361796 A IL12361796 A IL 12361796A IL 12361796 A IL12361796 A IL 12361796A IL 123617 A IL123617 A IL 123617A
Authority
IL
Israel
Prior art keywords
crystallisation
compound
purification
general formula
alkyl
Prior art date
Application number
IL12361796A
Other languages
English (en)
Other versions
IL123617A0 (en
Original Assignee
Zeneca 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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of IL123617A0 publication Critical patent/IL123617A0/xx
Publication of IL123617A publication Critical patent/IL123617A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
IL12361796A 1995-09-13 1996-08-06 Process for the purification of diphenyl ether compounds IL123617A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518704.3A GB9518704D0 (en) 1995-09-13 1995-09-13 Chemical process
PCT/GB1996/001893 WO1997010200A1 (fr) 1995-09-13 1996-08-06 Procede de purification de composes d'ether diphenylique

Publications (2)

Publication Number Publication Date
IL123617A0 IL123617A0 (en) 1998-10-30
IL123617A true IL123617A (en) 2001-01-11

Family

ID=10780648

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12361796A IL123617A (en) 1995-09-13 1996-08-06 Process for the purification of diphenyl ether compounds

Country Status (16)

Country Link
US (1) US6342630B1 (fr)
EP (1) EP0851853A1 (fr)
JP (1) JPH11512421A (fr)
KR (1) KR19990044560A (fr)
CN (1) CN1094924C (fr)
AR (1) AR003327A1 (fr)
AU (1) AU6664096A (fr)
BR (1) BR9610293A (fr)
CA (1) CA2230921C (fr)
GB (1) GB9518704D0 (fr)
HU (1) HU225552B1 (fr)
ID (1) ID16173A (fr)
IL (1) IL123617A (fr)
TW (1) TW336930B (fr)
WO (1) WO1997010200A1 (fr)
ZA (1) ZA966932B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910604A (en) * 1995-09-13 1999-06-08 Zeneca Limited Purification process
US7324635B2 (en) 2000-05-04 2008-01-29 Telemaze Llc Branch calling and caller ID based call routing telephone features
CA2684873A1 (fr) * 2007-05-22 2009-02-19 Wisconsin Alumni Research Foundation Ciblage des interfaces de maintenance du genome par des medicaments antibacteriens
JP5197439B2 (ja) * 2009-02-27 2013-05-15 エア・ウォーター株式会社 ビス（３−ニトロ−４−ヒドロキシフェニル）類の製造方法
JP5936511B2 (ja) * 2012-10-09 2016-06-22 エア・ウォーター株式会社 ３，３’−ジニトロ−４，４’−ジヒドロキシジフェニルエーテルの精製方法および３，３’−ジニトロ−４，４’−ジヒドロキシジフェニルエーテルの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031131A (en) 1975-09-29 1977-06-21 Rohm And Haas Company Process for preparing phenoxybenzoic acids
DE2960664D1 (en) 1978-01-19 1981-11-19 Ici Plc Diphenyl ether compounds useful as herbicides; methods of using them, processes for preparing them, and herbicidal compositions containing them
EP0022610B1 (fr) * 1979-06-22 1986-09-03 Rhone-Poulenc Agrochimie Procédé pour la préparation des acides 2-nitro-5-(phénoxy-substitué)-benzoiques et de leur sels
US4405805A (en) * 1981-07-27 1983-09-20 Rhone-Poulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
US4594440A (en) 1981-07-27 1986-06-10 Rhone:Pulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
GB8628109D0 (en) 1986-11-25 1986-12-31 Ici Plc Chemical process
EP0668260B1 (fr) * 1994-02-17 1998-08-12 Zeneca Limited Procédé de phosgénation en présence d'acétonitrile
US5446197A (en) * 1994-10-04 1995-08-29 Basf Corporation Method of purifying acifluorfen

Also Published As

Publication number Publication date
HU225552B1 (en) 2007-03-28
ZA966932B (en) 1997-03-13
AR003327A1 (es) 1998-07-08
GB9518704D0 (en) 1995-11-15
CA2230921A1 (fr) 1997-03-20
HUP9802860A2 (hu) 1999-03-29
HUP9802860A3 (en) 2000-03-28
ID16173A (id) 1997-09-11
CN1094924C (zh) 2002-11-27
TW336930B (en) 1998-07-21
CA2230921C (fr) 2008-10-28
KR19990044560A (ko) 1999-06-25
IL123617A0 (en) 1998-10-30
US6342630B1 (en) 2002-01-29
AU6664096A (en) 1997-04-01
BR9610293A (pt) 1999-03-16
JPH11512421A (ja) 1999-10-26
EP0851853A1 (fr) 1998-07-08
WO1997010200A1 (fr) 1997-03-20
CN1200722A (zh) 1998-12-02

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Legal Events

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