DE3476879D1 - Process for preparing benzothiazine compounds - Google Patents

Process for preparing benzothiazine compounds

Info

Publication number
DE3476879D1
DE3476879D1 DE8484115102T DE3476879T DE3476879D1 DE 3476879 D1 DE3476879 D1 DE 3476879D1 DE 8484115102 T DE8484115102 T DE 8484115102T DE 3476879 T DE3476879 T DE 3476879T DE 3476879 D1 DE3476879 D1 DE 3476879D1
Authority
DE
Germany
Prior art keywords
sub
hydroxy
radical
benzothiazine
dioxide
Prior art date
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
DE8484115102T
Other languages
English (en)
Inventor
Den Heuvel Holger Hans Van
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.)
Prodotti Antibiotici SpA
Original Assignee
Prodotti Antibiotici SpA
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 Prodotti Antibiotici SpA filed Critical Prodotti Antibiotici SpA
Application granted granted Critical
Publication of DE3476879D1 publication Critical patent/DE3476879D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE8484115102T 1983-12-16 1984-12-10 Process for preparing benzothiazine compounds Expired DE3476879D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24214/83A IT1194522B (it) 1983-12-16 1983-12-16 Metodo di sintesi di derivanti benzotiazinici

Publications (1)

Publication Number Publication Date
DE3476879D1 true DE3476879D1 (en) 1989-04-06

Family

ID=11212579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115102T Expired DE3476879D1 (en) 1983-12-16 1984-12-10 Process for preparing benzothiazine compounds

Country Status (6)

Country Link
US (1) US4599406A (de)
EP (1) EP0146102B1 (de)
JP (1) JPS60152485A (de)
AT (1) ATE41000T1 (de)
DE (1) DE3476879D1 (de)
IT (1) IT1194522B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2002646A6 (es) * 1987-03-27 1988-09-01 Induspol Sa Procedimiento para la obtencion de 4-hidroxi-2-metil-n-(2-piri-dil)-2h-1,2-benzotiacina-3-carboxamida 1,1-dioxido
US5081118A (en) * 1987-10-26 1992-01-14 Pfizer Inc. Benzothiazine dioxide derivatives
ES2053395B1 (es) * 1992-11-16 1995-02-16 S A L V A T Lab Sa "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion.
RS49867B (sr) * 1999-12-06 2008-08-07 Ad. Zdravlje, Postupak za sintezu 4-hidroksi-2h-1,2-benzotiazin-3-karboksamida

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646020A (en) * 1970-07-16 1972-02-29 Warner Lambert Pharmaceutical 4-acyloxy-3-phenylcarbamyl-2h-1 2-benzothiazine 1 1-dioxides
US3960856A (en) * 1975-06-20 1976-06-01 Warner-Lambert Company Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide
US4100347A (en) * 1976-06-10 1978-07-11 Pfizer Inc. 3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide
US4309427A (en) * 1981-01-15 1982-01-05 Pfizer Inc. Benzothiazine dioxide derivatives
IN158333B (de) * 1981-08-03 1986-10-18 Pfizer
GT198276334A (es) * 1981-08-03 1984-01-10 Procedimiento e inter-medios para la produccion de carboxamidas de benzotiazina.
IT1168064B (it) * 1981-11-12 1987-05-20 Prodotti Antibiotici Spa Composto ad azione antinfiammatoria
DE3212485A1 (de) * 1982-04-03 1983-10-13 Gödecke AG, 1000 Berlin Verfahren zur herstellung von 4-hydroxy-3-(heterocyclocarbamoyl)-2h-1,2-benzothiazin-1,1-dioxiden
JPS58177984A (ja) * 1982-04-09 1983-10-18 Mitsui Toatsu Chem Inc ベンゾチアジンカルボン酸の製造法
CA1197244A (en) * 1982-04-16 1985-11-26 Medichem, S.A. Process for the preparation of 4-hydroxy-2-methyl-2h- 1,2-benzothiazine-3-carboxamide-1,1-dioxides
DE3374865D1 (en) * 1982-07-07 1988-01-21 Siegfried Ag Process for preparing 4-hydroxy-2-methyl-n-2-pyridyl-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Also Published As

Publication number Publication date
EP0146102A3 (en) 1985-07-31
EP0146102A2 (de) 1985-06-26
US4599406A (en) 1986-07-08
IT1194522B (it) 1988-09-22
EP0146102B1 (de) 1989-03-01
JPS60152485A (ja) 1985-08-10
IT8324214A0 (it) 1983-12-16
ATE41000T1 (de) 1989-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee