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
Application number
ES9201262A
Other languages
Spanish (es)
Other versions
ES2059236A1 (en
Inventor
Montoya Miguel Torner
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.)
Imidex S A
Original Assignee
Imidex S A
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 Imidex S A filed Critical Imidex S A
Priority to ES9201262A priority Critical patent/ES2059236B1/en
Publication of ES2059236A1 publication Critical patent/ES2059236A1/en
Application granted granted Critical
Publication of ES2059236B1 publication Critical patent/ES2059236B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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.

ES9201262A 1992-06-18 1992-06-18 PROCEDURE FOR THE SYNTHESIS OF 3- (2-DIMETILAMINO) ETIL) -N-METHYL-1H-INDOL-5-METHANOSULFONAMIDE. Expired - Fee Related ES2059236B1 (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2059236A1 (en) 1994-11-01

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FD1A Patent lapsed

Effective date: 20020401