ES2059236B1 - PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE. - Google Patents
PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE.Info
- Publication number
- ES2059236B1 ES2059236B1 ES9201262A ES9201262A ES2059236B1 ES 2059236 B1 ES2059236 B1 ES 2059236B1 ES 9201262 A ES9201262 A ES 9201262A ES 9201262 A ES9201262 A ES 9201262A ES 2059236 B1 ES2059236 B1 ES 2059236B1
- Authority
- ES
- Spain
- Prior art keywords
- indol
- dimetilamino
- synthesis
- methyl
- procedure
- 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 - Fee Related
Links
Abstract
PROCEDIMIENTO PARA LA SINTESIS DE LA 3-[(2-DIMETILAMINO) ETIL1-N-METIL1H-IINDOL-5-METANOSULFONAMIDA. EL OBJETO DEL INVENTO CONSISTE EN LA OBTENCION DE UNA HIDRAZONA INTERMEDIA PARTIENDO DE LA 4-AMINO-N-METILBENCENOMETANOSULFONAMIDA Y EL 2-(3-DIMETILAMINO-PROPIL) CIANOCETATO DE ETILO, TRATANDO EL PRODUCTO DE REACCION CON UN ACIDO EN UN MEDIO ALCOHOLICO PARA OBTENER UN ACIDO INDOL-2CARBOXILICO Y EFECTUANDO UNA DESCARBOXILACION POSTERIOR PARA OBTENER LA 3-[(2-DIMETILAMINO)ETIL] -N-METIL-LH-INDOL-5METANOSULFONAMIDA, QUE RECRISTALIZA DE UN DISOLVENTE ORGANICO SEGUN EL ESQUEMA II A FIN DE TRATAR Y PREVENIR LA DILATACION VASCULAR CRANEAL.PROCEDURE FOR THE SYNTHESIS OF 3 - [(2-DIMETILAMINO) ETIL1-N-METIL1H-IINDOL-5-METANOSULFONAMIDA. THE OBJECT OF THE INVENTION CONSISTS OF OBTAINING AN INTERMEDIATE HYDRAZONE STARTING FROM 4-AMINO-N-METHYLBENZENOMETHANOSULPHONAMIDE AND ETHYL 2- (3-DIMETHYLAMIN-PROPYL) TREATING THE PRODUCT OF REACTION WITH AN ACID ACID OBTAINING AN INDOL-2CARBOXYLIC ACID AND PERFORMING A SUBSEQUENT DECARBOXYLATION TO OBTAIN THE 3 - [(2-DIMETHYLAMINE) ETHYL] -N-METHYL-INDOL-5METHANOSULFONAMIDE, WHICH RECRISTALIZES AN ORGANIC SOLVENT ACCORDING TO THE ESQU PREVENT CRANIAL VASCULAR DILATION.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201262A ES2059236B1 (en) | 1992-06-18 | 1992-06-18 | PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201262A ES2059236B1 (en) | 1992-06-18 | 1992-06-18 | PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2059236A1 ES2059236A1 (en) | 1994-11-01 |
ES2059236B1 true ES2059236B1 (en) | 1995-06-16 |
Family
ID=8277372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9201262A Expired - Fee Related ES2059236B1 (en) | 1992-06-18 | 1992-06-18 | PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2059236B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8419575D0 (en) * | 1984-08-01 | 1984-09-05 | Glaxo Group Ltd | Chemical compounds |
GB2162522B (en) * | 1984-08-01 | 1988-02-24 | Glaxo Group Ltd | An indole derivative |
SE8505715L (en) * | 1984-12-04 | 1986-06-05 | Glaxo Group Ltd | indole derivatives |
-
1992
- 1992-06-18 ES ES9201262A patent/ES2059236B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2059236A1 (en) | 1994-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020401 |