ES8609289A1 - Un procedimiento para preparar nuevos derivados de benzotiazina. - Google Patents

Un procedimiento para preparar nuevos derivados de benzotiazina.

Info

Publication number
ES8609289A1
ES8609289A1 ES545978A ES545978A ES8609289A1 ES 8609289 A1 ES8609289 A1 ES 8609289A1 ES 545978 A ES545978 A ES 545978A ES 545978 A ES545978 A ES 545978A ES 8609289 A1 ES8609289 A1 ES 8609289A1
Authority
ES
Spain
Prior art keywords
benzothiazin
ones
calcium antagonists
new calcium
alkyl
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
ES545978A
Other languages
English (en)
Other versions
ES545978A0 (es
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.)
Santen Pharmaceutical Co Ltd
Original Assignee
Santen Pharmaceutical Co Ltd
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 Santen Pharmaceutical Co Ltd filed Critical Santen Pharmaceutical Co Ltd
Priority to ES545978A priority Critical patent/ES8609289A1/es
Publication of ES545978A0 publication Critical patent/ES545978A0/es
Publication of ES8609289A1 publication Critical patent/ES8609289A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE BENZOTIAZINA, Y DE SUS SALES, DE FORMULA (I), EN LA QUE A Y B REPRESENTAN ALQUILENO INFERIOR; R4 ES HIDROGENO O ALQUILO INFERIOR; Y R1, R2 YR3 PUEDEN SER VARIOS TIPOS DE RADICALES. COMPRENDE LA REACCION DE UN COMPUESTO DE FORMULA (II), CON UN COMPUESTO DE FORMULA (III), EN LAS QUE X REPRESENTA HALOGENO O METANOSULFONILOXI Y LOS DEMAS SIMBOLOS TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I). LA REACCION SE LLEVA A CABO EN UN DISOLVENTE ORGANICO INERTE, EN PRESENCIA DE UNA BASE, A UNA TEMPERATURA COMPRENDIDA ENTRE 0JC Y 100JC. ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS PARA EL TRATAMIENTO DE ENFERMEDADES CARDIOVASCULARES.
ES545978A 1985-08-07 1985-08-07 Un procedimiento para preparar nuevos derivados de benzotiazina. Expired ES8609289A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES545978A ES8609289A1 (es) 1985-08-07 1985-08-07 Un procedimiento para preparar nuevos derivados de benzotiazina.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES545978A ES8609289A1 (es) 1985-08-07 1985-08-07 Un procedimiento para preparar nuevos derivados de benzotiazina.

Publications (2)

Publication Number Publication Date
ES545978A0 ES545978A0 (es) 1986-07-16
ES8609289A1 true ES8609289A1 (es) 1986-07-16

Family

ID=8489687

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545978A Expired ES8609289A1 (es) 1985-08-07 1985-08-07 Un procedimiento para preparar nuevos derivados de benzotiazina.

Country Status (1)

Country Link
ES (1) ES8609289A1 (es)

Also Published As

Publication number Publication date
ES545978A0 (es) 1986-07-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020401