ES2053395A1 - "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. - Google Patents
"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.Info
- Publication number
- ES2053395A1 ES2053395A1 ES09202308A ES9202308A ES2053395A1 ES 2053395 A1 ES2053395 A1 ES 2053395A1 ES 09202308 A ES09202308 A ES 09202308A ES 9202308 A ES9202308 A ES 9202308A ES 2053395 A1 ES2053395 A1 ES 2053395A1
- Authority
- ES
- Spain
- Prior art keywords
- cinnamoyloxy
- benzothiazine
- dioxide
- methyl
- carboxamide
- 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.)
- Granted
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
SE DESCRIBE UN NUEVO PROCEDIMIENTO PARA LA OBTENCION DE 4CINNAMOILOXI-2-METIL-N-(2-PIRIDIL)-2H-1,2-BENZOTIAZINA-3-CARBOXAMIDA 1,1-DIOXIDO (I), CARACTERIZADO PORQUE SE UTILIZA COMO PRODUCTO DE PARTIDA UN ESTER ALQUILICO DEL ACIDO 4-CINNAMOILOXI-2-METIL-2H1,2-BENZOTIAZINA 3-CARBOXILICO 1,1-DIOXIDO, EL CUAL SE HIDROLIZA SELECTIVAMENTE AL ACIDO 4CINNAMOILOXI-2-METIL-2H- 1, 2-BENZOTIAZINA-3-CARBOXILICO 1,1-DIOXIDO, Y ESTE EXPERIMENTA A CONTINUACION UNA AMIDACION CON 2-AMINOPIRIDINA. TANTO EL PRODUCTO DE PARTIDA COMO LOS INTERMEDIOS UTILIZADOS SON PRODUCTOS NUEVOS Y SE REIVINDICAN COMO TALES. EL PRODUCTO (I) TIENE ACTIVIDAD ANALGESICA Y ANTIINFLAMATORIA AL MISMO TIEMPO QUE BUENA TOLERANCIA GASTRICA.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202308A ES2053395B1 (es) | 1992-11-16 | 1992-11-16 | "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. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202308A ES2053395B1 (es) | 1992-11-16 | 1992-11-16 | "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. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2053395A1 true ES2053395A1 (es) | 1994-07-16 |
ES2053395B1 ES2053395B1 (es) | 1995-02-16 |
Family
ID=8278801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9202308A Expired - Lifetime ES2053395B1 (es) | 1992-11-16 | 1992-11-16 | "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. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2053395B1 (es) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900470A (en) * | 1974-09-23 | 1975-08-19 | Mcneilab Inc | Esters of benzothiazine-1,1-dioxides derivatives |
EP0079639A1 (en) * | 1981-11-12 | 1983-05-25 | SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. | A new anti-inflammatory drug |
EP0146102A2 (en) * | 1983-12-16 | 1985-06-26 | SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. | Process for preparing benzothiazine compounds |
ES2023760A6 (es) * | 1989-08-04 | 1992-02-01 | Esteve Labor Dr | Procedimiento para la preparacion de derivados benzotiazinicos. |
-
1992
- 1992-11-16 ES ES9202308A patent/ES2053395B1/es not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900470A (en) * | 1974-09-23 | 1975-08-19 | Mcneilab Inc | Esters of benzothiazine-1,1-dioxides derivatives |
EP0079639A1 (en) * | 1981-11-12 | 1983-05-25 | SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. | A new anti-inflammatory drug |
EP0146102A2 (en) * | 1983-12-16 | 1985-06-26 | SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. | Process for preparing benzothiazine compounds |
ES2023760A6 (es) * | 1989-08-04 | 1992-02-01 | Esteve Labor Dr | Procedimiento para la preparacion de derivados benzotiazinicos. |
Also Published As
Publication number | Publication date |
---|---|
ES2053395B1 (es) | 1995-02-16 |
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