ES8603181A1 - Procedimiento para la preparacion de derivados de ergolina sustituidos en posicion 2 - Google Patents

Procedimiento para la preparacion de derivados de ergolina sustituidos en posicion 2

Info

Publication number
ES8603181A1
ES8603181A1 ES542072A ES542072A ES8603181A1 ES 8603181 A1 ES8603181 A1 ES 8603181A1 ES 542072 A ES542072 A ES 542072A ES 542072 A ES542072 A ES 542072A ES 8603181 A1 ES8603181 A1 ES 8603181A1
Authority
ES
Spain
Prior art keywords
bond
alkyl
indicating
new
net2
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
ES542072A
Other languages
English (en)
Other versions
ES542072A0 (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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of ES8603181A1 publication Critical patent/ES8603181A1/es
Publication of ES542072A0 publication Critical patent/ES542072A0/es
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE ERGOLINA SUSTITUIDOS EN POSICION 2. CONSISTENTE EN: A) HACER REACCIONAR UN DERIVADO DE 2-BROMO-ERGOLINA DE FORMULA (II) CON UN LITIO-ALQUILO O UN LITIO-FENILO A TEMPERATURAS INFERIORES A 0JC, PARA OBTENER UN DERIVADO DE 2-LI-ERGOLINA DE FORMULA (III); Y B) HACER REACCIONAR A (III) CON UN REACTIVO ELECTROFILO, SELECCIONADO ENTRE DIOXIDO DE CARBONO, OXIDO DE ETILENO, METILISOCIANATO Y OTROS, A TEMPERATURAS DE C110 HASTA C50JC, EN UN DISOLVENTE INERTE; PUDIENDOSE TRANSFORMAR CON UN ACIDO FISIOLOGICAMENTE COMPATIBLE EN LA SAL CORRESPONDIENTE, EL DERIVADO DE FORMULA (I) ASI OBTENIDO. SIENDO C8FC9 Y C9FC10 UN ENLACE CC SIMPLE O UN ENLACE CFC DOBLE; R2 ALQUILO C1-3 Y R8 F METILO O LA AGRUPACION NH-CO-NET2. SE UTILIZA PORQUE SON BIOLOGICAMENTE ACTIVOS EN EL SISTEMA NERVIOSO CENTRAL.
ES542072A 1984-04-09 1985-04-09 Procedimiento para la preparacion de derivados de ergolina sustituidos en posicion 2 Granted ES542072A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3413658 1984-04-09

Publications (2)

Publication Number Publication Date
ES8603181A1 true ES8603181A1 (es) 1985-12-16
ES542072A0 ES542072A0 (es) 1985-12-16

Family

ID=6233289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542072A Granted ES542072A0 (es) 1984-04-09 1985-04-09 Procedimiento para la preparacion de derivados de ergolina sustituidos en posicion 2

Country Status (2)

Country Link
CS (1) CS248050B2 (es)
ES (1) ES542072A0 (es)

Also Published As

Publication number Publication date
CS248050B2 (en) 1987-01-15
ES542072A0 (es) 1985-12-16

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