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 (en) 1995-09-13 1996-08-06 Process for the purification of diphenyl ether compounds

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

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
AU2008287239A1 (en) * 2007-05-22 2009-02-19 Wisconsin Alumni Research Foundation Anti-bacterial drug targeting of genome maintenance interfaces
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
DE3071736D1 (en) * 1979-06-22 1986-10-09 Rhone Poulenc Agrochimie Process for preparing 2-nitro-5-(substituted-phenoxy) benzoic acids and salts thereof
US4594440A (en) 1981-07-27 1986-06-10 Rhone:Pulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
US4405805A (en) * 1981-07-27 1983-09-20 Rhone-Poulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
GB8628109D0 (en) 1986-11-25 1986-12-31 Ici Plc Chemical process
SI0668260T1 (en) * 1994-02-17 1998-10-31 Zeneca Limited Process for phosgenation in the presence of acetonitrile
US5446197A (en) * 1994-10-04 1995-08-29 Basf Corporation Method of purifying acifluorfen

Also Published As

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

Similar Documents

Publication Publication Date Title
ZA911403B (en) Derivatives having a naphthalene structure,process for preparing these and pharmaceutical compositions containing them
ES8104993A1 (es) Un procedimiento para preparar compuestos aromaticos susti- tuidos
PT915866E (pt) Processo aperfeicoado para a sintese de esteres protegidos do acido (s)-3,4-di-hidroxibutirico
ES2012927A6 (es) Procedimiento para preparar derivados de adenosina.
YU29085A (en) Process for obtaining of pyride-benzothiazine
HUT70045A (en) 2-piperazinone derivatives parmaceutical compositions containing them and process for producing them
GR3001506T3 (en) N-containing heterocyclic compounds, processes for the preparation thereof and composition comprising the same
IL123617A (en) Process for the purification of diphenyl ether compounds
IL88396A (en) Preparation of 6-methylene derivatives of androsta-1,4- diene-3,17-diones and pharmaceutical compositions containing them
CS180191A3 (en) Novel derivatives of oxazole, process for their preparation and pharmaceuticals containing them
HU9201610D0 (en) Method for producing 2-hydroxi-2-phenyl-ethyl-amino compounds
GB1503272A (en) Aromatic cyanic acid esters
CA2229735A1 (en) Process for nitrating diphenyl ether compounds
ES8705382A1 (es) Un procedimiento para la preparacion de nuevos derivados de carbaciclina.
CA2291438A1 (en) Nitration process for diphenyl ethers
ES8305742A1 (es) Un procedimiento para la preparacion de un derivado de tetrazol.
CA2281623A1 (en) Process for the purification of substituted p-nitrodiphenylethers
HUT37116A (en) Process for production of phenil-alanin derivatives
JPS5634605A (en) Plant growth regulant containing triazolylether
GR79558B (zh)
BR8603787A (pt) Compostos heterociclicos,e,processo de sua preparacao e aplicacao
ES8702392A1 (es) Un procedimiento para preparar compuestos heterociclicos, en particular compuestos con un anillo de tiadiazinona
ZA842423B (en) Compounds with antiinflammatory activity,process for preparation thereof and pharmaceutical compositions therefrom
ES8407482A1 (es) Un procedimiento para la preparacion de nuevos derivados de acidos alquiloxazolilaceticos.
ES8506702A1 (es) Un derivado del acido furiloxazolilacetico

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
HC Change of name of proprietor(s)
KB Patent renewed
KB Patent renewed
EXP Patent expired