CA1246066A - Method for the preparation of a pharmaceutically usable benzothiazine dioxide, and an intermediate for use in the method - Google Patents

Method for the preparation of a pharmaceutically usable benzothiazine dioxide, and an intermediate for use in the method

Info

Publication number: CA1246066A
Authority: CA; Canada
Prior art keywords: carboxylic acid; dioxide; methyl; benzothiazine; dimethylacetamide
Prior art date: 1983-10-06
Legal status (The legal status 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 status listed.): Expired

Application number

CA000464861A

Other languages

English (en)

French (fr)

Inventor

Pekka Kairisalo

Erkki Honkanen

Magnus Johansson

Ritva Kurimo

Pentti Nore

Aino Pippuri

Matti Karhu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pfizer Ltd Great Britain

Original Assignee

Pfizer Ltd Great Britain

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.)

1983-10-06

Filing date

1984-10-05

Publication date

1988-12-06

1984-10-05 Application filed by Pfizer Ltd Great Britain filed Critical Pfizer Ltd Great Britain

1988-12-06 Application granted granted Critical

1988-12-06 Publication of CA1246066A publication Critical patent/CA1246066A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/02—1,2-Thiazines; Hydrogenated 1,2-thiazines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)

CA000464861A 1983-10-06 1984-10-05 Method for the preparation of a pharmaceutically usable benzothiazine dioxide, and an intermediate for use in the method Expired CA1246066A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI833628A FI72317C (fi)	1983-10-06	1983-10-06	Foerfarande foer framstaellning av farmaceutiskt anvaendbar 2-metyl-4-hydroxi-2h-1,2-benzotiazin-1,1-dioxid -3-(n-2-pyridyl)-karboxamid och i foerfarandet anvaendbar mellanprodukt.
FI833628		1983-10-06

Publications (1)

Publication Number	Publication Date
CA1246066A true CA1246066A (en)	1988-12-06

Family

ID=8517867

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000464861A Expired CA1246066A (en)	1983-10-06	1984-10-05	Method for the preparation of a pharmaceutically usable benzothiazine dioxide, and an intermediate for use in the method

Country Status (16)

Country	Link
AT (1)	AT387775B (da)
BE (1)	BE900758A (da)
CA (1)	CA1246066A (da)
CS (1)	CS253593B2 (da)
DD (1)	DD224594A5 (da)
DK (1)	DK154504C (da)
ES (1)	ES536544A0 (da)
FI (1)	FI72317C (da)
HU (2)	HU195493B (da)
IT (1)	IT1218850B (da)
NO (1)	NO159275C (da)
PL (1)	PL143957B1 (da)
PT (1)	PT79326B (da)
SE (2)	SE460789B (da)
SU (1)	SU1405703A3 (da)
YU (2)	YU43381B (da)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4289879A (en) *	1980-09-29	1981-09-15	Pfizer Inc.	Synthetic method and intermediate for piroxicam
JPH08270888A (ja) *	1995-03-30	1996-10-15	Nec Eng Ltd	断熱締結機構

1983
- 1983-10-06 FI FI833628A patent/FI72317C/fi not_active IP Right Cessation
1984
- 1984-10-01 NO NO843949A patent/NO159275C/no not_active IP Right Cessation
- 1984-10-02 DK DK471284A patent/DK154504C/da not_active IP Right Cessation
- 1984-10-03 CS CS847493A patent/CS253593B2/cs unknown
- 1984-10-03 HU HU844649A patent/HU195493B/hu unknown
- 1984-10-03 HU HU843746A patent/HU194559B/hu unknown
- 1984-10-04 YU YU1708/84A patent/YU43381B/xx unknown
- 1984-10-04 IT IT22981/84A patent/IT1218850B/it active
- 1984-10-04 PT PT79326A patent/PT79326B/pt not_active IP Right Cessation
- 1984-10-05 PL PL1984249918A patent/PL143957B1/pl unknown
- 1984-10-05 SU SU843805901A patent/SU1405703A3/ru active
- 1984-10-05 BE BE0/213782A patent/BE900758A/fr not_active IP Right Cessation
- 1984-10-05 CA CA000464861A patent/CA1246066A/en not_active Expired
- 1984-10-05 DD DD84268074A patent/DD224594A5/de not_active IP Right Cessation
- 1984-10-05 SE SE8405002A patent/SE460789B/sv not_active IP Right Cessation
- 1984-10-05 ES ES536544A patent/ES536544A0/es active Granted
- 1984-10-05 AT AT0316384A patent/AT387775B/de active
1986
- 1986-08-27 YU YU1496/86A patent/YU43603B/xx unknown
1989
- 1989-01-24 SE SE8900248A patent/SE464411B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK471284D0 (da)	1984-10-02
NO159275C (no)	1988-12-14
PL143957B1 (en)	1988-03-31
BE900758A (fr)	1985-02-01
ES8505937A1 (es)	1985-07-01
ES536544A0 (es)	1985-07-01
PT79326A (en)	1984-11-01
HUT37427A (en)	1985-12-28
SE460789B (sv)	1989-11-20
CS253593B2 (en)	1987-11-12
DK154504B (da)	1988-11-21
PT79326B (en)	1986-09-08
SE8900248L (sv)	1989-01-24
YU170884A (en)	1986-12-31
YU149686A (en)	1986-12-31
DK154504C (da)	1989-04-10
SU1405703A3 (ru)	1988-06-23
SE464411B (sv)	1991-04-22
SE8405002D0 (sv)	1984-10-05
PL249918A1 (en)	1985-07-30
DK471284A (da)	1985-04-07
YU43381B (en)	1989-06-30
IT8422981A0 (it)	1984-10-04
ATA316384A (de)	1988-08-15
IT1218850B (it)	1990-04-24
FI72317B (fi)	1987-01-30
HU194559B (en)	1988-02-29
AT387775B (de)	1989-03-10
FI72317C (fi)	1987-05-11
FI833628A0 (fi)	1983-10-06
DD224594A5 (de)	1985-07-10
SE8405002L (sv)	1985-04-07
YU43603B (en)	1989-08-31
SE8900248D0 (sv)	1989-01-24
HU195493B (en)	1988-05-30
NO843949L (no)	1985-04-09
FI833628A7 (fi)	1985-04-07
NO159275B (no)	1988-09-05

Similar Documents

Publication	Publication Date	Title
CH615910A5 (da)	1980-02-29
JP2005516030A (ja)	2005-06-02	新規な結晶性の形態のメロキシカム並びにそれらの製造及び相互転換方法
JPS5815979A (ja)	1983-01-29	新規なピペリジン誘導体およびその製造法
EP0549666B1 (en)	1994-11-23	Novel aminobenzosultam derivatives as lipoxygenase inhibitors
WO1993022310A1 (en)	1993-11-11	(n-phthalimidoalkyl)piperidines for the treatment of psychoses
OA11521A (en)	2004-02-09	Process for the preparation of thiazolidinedione derivatives.
IE49339B1 (en)	1985-09-18	New 3h-naphth(1,2-d)imidazoles,processes for preparing them,compounds for use as antiinflammatory and antimicrobial agents and compositions for that use containing them
US20100056794A1 (en)	2010-03-04	Process for the preparation of 2,5-bis-(2,2,2-trifluoroethoxy)-n-(2-piperidyl-methyl)-benzamide and salts thereof
US3238201A (en)	1966-03-01	Isatoic anhydride derivatives
CN101429173A (zh)	2009-05-13	一种普拉克索中间体2,6-二氨基-4,5,6,7-四氢-苯并噻唑的制备方法
KR940002828B1 (ko)	1994-04-04	2-옥소-1-옥사-8-아자스피로(Azaspiro)[4,5]데칸 유도체와 그 제조방법
DE2848926C3 (de)	1981-09-10	Derivate des 1,6,11,11a-Tetrahydro-[1,3-thiazino][3,4-b]isochinolins, ihre Herstellung und die sie enthaltenden Zusammensetzungen
JP4011819B2 (ja)	2007-11-21	インドール誘導体の製造法およびその中間体
ES2219067T3 (es)	2004-11-16	Derivados de aminoalquil-3,4-dihidro-quinolina como agentes inhibidores de una sintasa de no.
JPH0372215B2 (da)	1991-11-18
JPS60178879A (ja)	1985-09-12	フラノン誘導体
FI72317C (fi)	1987-05-11	Foerfarande foer framstaellning av farmaceutiskt anvaendbar 2-metyl-4-hydroxi-2h-1,2-benzotiazin-1,1-dioxid -3-(n-2-pyridyl)-karboxamid och i foerfarandet anvaendbar mellanprodukt.
Tsuji et al.	1994	Asymmetric synthesis of (S)-4, 5-difluoro-2-methylindoline
KR100288404B1 (ko)	2001-04-16	2-벤조티아졸릴 4-아미노-5-클로로-2-메톡시티오벤조에이트 및
JP2563864B2 (ja)	1996-12-18	２−（３，４−ジメトキシスチリル）−３，１−ベンゾオキサジン−４−オンの製造方法
JP2000344751A (ja)	2000-12-12	２，３−ピリジンジカルボン酸類の製造方法
KR880002272B1 (ko)	1988-10-21	1-치환된 옥신돌-3-카복사마이드의 제조방법
Hozien	1993	Synthesis and Some Reactions of 2-Cyano-1, 6-dioxo-3-methylpyrido [1, 2-a][3, 1] benzoxazine
JPH03148276A (ja)	1991-06-25	光学活性なピリドンカルボン酸化合物
JPH02115182A (ja)	1990-04-27	光学活性ピリドンカルボン酸化合物

Legal Events

Date	Code	Title	Description
2005-12-06	MKEX	Expiry