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

Process for the purification of diphenyl ether compounds

Info

Publication number: IL123617A
Authority: IL; Israel
Prior art keywords: crystallisation; compound; purification; general formula; alkyl
Prior art date: 1995-09-13

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.)

1995-09-13

Filing date

1996-08-06

Publication date

2001-01-11

1996-08-06 Application filed by Zeneca Ltd filed Critical Zeneca Ltd

1998-10-30 Publication of IL123617A0 publication Critical patent/IL123617A0/xx

2001-01-11 Publication of IL123617A publication Critical patent/IL123617A/xx

Links

238000000034 method Methods 0.000 title abstract 3
238000000746 purification Methods 0.000 title abstract 2
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 title 1
125000005843 halogen group Chemical group 0.000 abstract 5
150000001875 compounds Chemical class 0.000 abstract 3
229910052739 hydrogen Inorganic materials 0.000 abstract 3
239000001257 hydrogen Substances 0.000 abstract 3
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 2
238000002425 crystallisation Methods 0.000 abstract 2
239000011549 crystallization solution Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
125000006656 (C2-C4) alkenyl group Chemical group 0.000 abstract 1
125000006650 (C2-C4) alkynyl group Chemical group 0.000 abstract 1
125000000882 C2-C6 alkenyl group Chemical group 0.000 abstract 1
125000003601 C2-C6 alkynyl group Chemical group 0.000 abstract 1
101100134925 Gallus gallus COR6 gene Proteins 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002367 halogens Chemical class 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
125000001424 substituent group Chemical group 0.000 abstract 1

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

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
EP2178532A2 (en) *	2007-05-22	2010-04-28	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
EP0003416B1 (en)	1978-01-19	1981-08-26	Imperial Chemical Industries Plc	Diphenyl ether compounds useful as herbicides; methods of using them, processes for preparing them, and herbicidal compositions containing them
EP0022610B1 (en) *	1979-06-22	1986-09-03	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
EP0668260B1 (en) *	1994-02-17	1998-08-12	Zeneca Limited	Process for phosgenation in the presence of acetonitrile
US5446197A (en) *	1994-10-04	1995-08-29	Basf Corporation	Method of purifying acifluorfen

1995
- 1995-09-13 GB GBGB9518704.3A patent/GB9518704D0/en active Pending
1996
- 1996-08-06 HU HU9802860A patent/HU225552B1/hu not_active IP Right Cessation
- 1996-08-06 JP JP9511734A patent/JPH11512421A/ja not_active Ceased
- 1996-08-06 CN CN96197957A patent/CN1094924C/zh not_active Expired - Lifetime
- 1996-08-06 IL IL12361796A patent/IL123617A/xx not_active IP Right Cessation
- 1996-08-06 KR KR1019980701809A patent/KR19990044560A/ko not_active Ceased
- 1996-08-06 CA CA002230921A patent/CA2230921C/en not_active Expired - Lifetime
- 1996-08-06 EP EP96926473A patent/EP0851853A1/en not_active Ceased
- 1996-08-06 WO PCT/GB1996/001893 patent/WO1997010200A1/en not_active Ceased
- 1996-08-06 BR BR9610293A patent/BR9610293A/pt not_active IP Right Cessation
- 1996-08-06 AU AU66640/96A patent/AU6664096A/en not_active Abandoned
- 1996-08-15 ZA ZA966932A patent/ZA966932B/xx unknown
- 1996-08-22 AR ARP960104075A patent/AR003327A1/es active IP Right Grant
- 1996-09-11 US US08/712,536 patent/US6342630B1/en not_active Expired - Lifetime
- 1996-09-14 TW TW085111244A patent/TW336930B/zh not_active IP Right Cessation
- 1996-09-16 ID IDP962609A patent/ID16173A/id unknown

Also Published As

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

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Legal Events

Date	Code	Title
2001-05-20	FF	Patent granted
2001-07-24	KB	Patent renewed
2002-09-12	KB	Patent renewed
2003-01-12	HC	Change of name of proprietor(s)
2010-11-30	KB	Patent renewed
2014-08-31	KB	Patent renewed
2017-02-28	EXP	Patent expired