BR9610293A - Processos para a purificação de um composto e para a purificação parcial de uma mistura - Google Patents

Processos para a purificação de um composto e para a purificação parcial de uma mistura

Info

Publication number
BR9610293A
BR9610293A BR9610293A BR9610293A BR9610293A BR 9610293 A BR9610293 A BR 9610293A BR 9610293 A BR9610293 A BR 9610293A BR 9610293 A BR9610293 A BR 9610293A BR 9610293 A BR9610293 A BR 9610293A
Authority
BR
Brazil
Prior art keywords
purification
processes
compound
mixture
partial
Prior art date
Application number
BR9610293A
Other languages
English (en)
Inventor
Brian David Gott
Stephen Martin Brown
Seyed Mehdi Tavana
Thomas Gray
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 BR9610293A publication Critical patent/BR9610293A/pt

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)
BR9610293A 1995-09-13 1996-08-06 Processos para a purificação de um composto e para a purificação parcial de uma mistura BR9610293A (pt)

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 (1)

Publication Number Publication Date
BR9610293A true BR9610293A (pt) 1999-03-16

Family

ID=10780648

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610293A BR9610293A (pt) 1995-09-13 1996-08-06 Processos para a purificação de um composto e para a purificação parcial de uma mistura

Country Status (16)

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

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 (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
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
ES2119308T3 (es) * 1994-02-17 1998-10-01 Zeneca Ltd Proceso para la fosgenacion en presencia de acetonitrilo.
US5446197A (en) * 1994-10-04 1995-08-29 Basf Corporation Method of purifying acifluorfen

Also Published As

Publication number Publication date
HUP9802860A3 (en) 2000-03-28
WO1997010200A1 (en) 1997-03-20
KR19990044560A (ko) 1999-06-25
HUP9802860A2 (hu) 1999-03-29
CN1200722A (zh) 1998-12-02
CA2230921A1 (en) 1997-03-20
TW336930B (en) 1998-07-21
EP0851853A1 (en) 1998-07-08
AR003327A1 (es) 1998-07-08
CA2230921C (en) 2008-10-28
IL123617A (en) 2001-01-11
ZA966932B (en) 1997-03-13
GB9518704D0 (en) 1995-11-15
IL123617A0 (en) 1998-10-30
CN1094924C (zh) 2002-11-27
HU225552B1 (en) 2007-03-28
ID16173A (id) 1997-09-11
JPH11512421A (ja) 1999-10-26
US6342630B1 (en) 2002-01-29
AU6664096A (en) 1997-04-01

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B25G Requested change of headquarter approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/08/2016