DK225888A - Fremgangsmaade til fremstilling af 5-chlor-2-methoxynicotinsyre ved chlorering af 2-methoxynicotinsyre - Google Patents

Fremgangsmaade til fremstilling af 5-chlor-2-methoxynicotinsyre ved chlorering af 2-methoxynicotinsyre

Info

Publication number: DK225888A
Authority: DK; Denmark
Prior art keywords: acid; methoxynicotic; chloration; chlor; preparing
Prior art date: 1987-04-27

Application number

DK225888A

Other languages

English (en)

Other versions

DK225888D0 (da

DK168624B1 (da

Inventor

Carl Joseph Goddard

Original Assignee

Pfizer

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.)

1987-04-27

Filing date

1988-04-26

Publication date

1988-10-28

1988-04-26 Application filed by Pfizer filed Critical Pfizer

1988-04-26 Publication of DK225888D0 publication Critical patent/DK225888D0/da

1988-10-28 Publication of DK225888A publication Critical patent/DK225888A/da

1994-05-09 Application granted granted Critical

1994-05-09 Publication of DK168624B1 publication Critical patent/DK168624B1/da

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pyridine Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Saccharide Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Pyrrole Compounds (AREA)

DK225888A 1987-04-27 1988-04-26 Fremgangsmåde til fremstilling af 5-chlor-2-methoxynicotinsyre ved chlorering af 2-methoxynicotinsyre DK168624B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/043,056 US4716231A (en)	1987-04-27	1987-04-27	Chlorination of 2-methoxynicotinic acid
US4305687		1987-04-27

Publications (3)

Publication Number	Publication Date
DK225888D0 DK225888D0 (da)	1988-04-26
DK225888A true DK225888A (da)	1988-10-28
DK168624B1 DK168624B1 (da)	1994-05-09

Family

ID=21925225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK225888A DK168624B1 (da)	1987-04-27	1988-04-26	Fremgangsmåde til fremstilling af 5-chlor-2-methoxynicotinsyre ved chlorering af 2-methoxynicotinsyre

Country Status (18)

Country	Link
US (1)	US4716231A (da)
EP (1)	EP0289180B1 (da)
JP (1)	JPH0625117B2 (da)
KR (1)	KR900006208B1 (da)
AT (1)	ATE82965T1 (da)
AU (1)	AU581829B2 (da)
CA (1)	CA1297114C (da)
DE (1)	DE3876277T2 (da)
DK (1)	DK168624B1 (da)
ES (1)	ES2035917T3 (da)
FI (1)	FI89044C (da)
GR (1)	GR3006528T3 (da)
HU (1)	HU202206B (da)
IE (1)	IE61278B1 (da)
IL (1)	IL86115A (da)
NZ (1)	NZ224376A (da)
PT (1)	PT87334B (da)
ZA (1)	ZA882937B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6133447A (en) *	1998-02-27	2000-10-17	Novartis Crop Protection, Inc.	Process for the preparation of substituted pyridines
JP5148836B2 (ja) *	2005-04-21	2013-02-20	石原産業株式会社	ニコチン酸誘導体又はその塩の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1832484A (en) *	1928-10-11	1931-11-17	Dow Chemical Co	Derivatives of para-hydroxy-diphenyl
US2365981A (en) *	1941-12-20	1944-12-26	Commercial Solvents Corp	Production of chlorinated nitro hydrocarbons
US3879403A (en) *	1973-05-04	1975-04-22	Pfizer	Benzenesulfonylurea derivatives

1987
- 1987-04-27 US US07/043,056 patent/US4716231A/en not_active Expired - Fee Related
1988
- 1988-04-18 EP EP88303449A patent/EP0289180B1/en not_active Expired - Lifetime
- 1988-04-18 AT AT88303449T patent/ATE82965T1/de not_active IP Right Cessation
- 1988-04-18 ES ES198888303449T patent/ES2035917T3/es not_active Expired - Lifetime
- 1988-04-18 DE DE8888303449T patent/DE3876277T2/de not_active Expired - Fee Related
- 1988-04-19 IL IL86115A patent/IL86115A/xx not_active IP Right Cessation
- 1988-04-25 JP JP63102352A patent/JPH0625117B2/ja not_active Expired - Lifetime
- 1988-04-25 KR KR1019880004705A patent/KR900006208B1/ko not_active Expired
- 1988-04-25 CA CA000564980A patent/CA1297114C/en not_active Expired - Lifetime
- 1988-04-26 PT PT87334A patent/PT87334B/pt not_active IP Right Cessation
- 1988-04-26 DK DK225888A patent/DK168624B1/da not_active IP Right Cessation
- 1988-04-26 NZ NZ224376A patent/NZ224376A/xx unknown
- 1988-04-26 AU AU15144/88A patent/AU581829B2/en not_active Ceased
- 1988-04-26 ZA ZA882937A patent/ZA882937B/xx unknown
- 1988-04-26 IE IE124688A patent/IE61278B1/en not_active IP Right Cessation
- 1988-04-26 FI FI881949A patent/FI89044C/fi not_active IP Right Cessation
- 1988-04-26 HU HU882104A patent/HU202206B/hu not_active IP Right Cessation
1992
- 1992-12-14 GR GR920402902T patent/GR3006528T3/el unknown

Also Published As

Publication number	Publication date
IE881246L (en)	1988-10-27
DK225888D0 (da)	1988-04-26
DK168624B1 (da)	1994-05-09
FI881949A0 (fi)	1988-04-26
KR880012505A (ko)	1988-11-28
IE61278B1 (en)	1994-10-19
ES2035917T3 (es)	1993-05-01
HU202206B (en)	1991-02-28
NZ224376A (en)	1989-12-21
KR900006208B1 (ko)	1990-08-25
DE3876277T2 (de)	1993-04-01
FI881949L (fi)	1988-10-28
JPS63280065A (ja)	1988-11-17
JPH0625117B2 (ja)	1994-04-06
US4716231A (en)	1987-12-29
EP0289180B1 (en)	1992-12-02
FI89044B (fi)	1993-04-30
PT87334B (pt)	1992-08-31
IL86115A (en)	1992-02-16
IL86115A0 (en)	1988-11-15
GR3006528T3 (da)	1993-06-30
AU581829B2 (en)	1989-03-02
DE3876277D1 (de)	1993-01-14
HUT49331A (en)	1989-09-28
FI89044C (fi)	1993-08-10
EP0289180A2 (en)	1988-11-02
ATE82965T1 (de)	1992-12-15
CA1297114C (en)	1992-03-10
PT87334A (pt)	1988-05-01
ZA882937B (en)	1989-12-27
EP0289180A3 (en)	1989-12-13
AU1514488A (en)	1988-10-27

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Legal Events

Date	Code	Title	Description
1994-05-09	B1	Patent granted (law 1993)
1997-12-22	PBP	Patent lapsed