ECSP961817A - NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6 - Google Patents

NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6

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Publication number
ECSP961817A
ECSP961817A ECSP961817A ECSP961817A EC SP961817 A ECSP961817 A EC SP961817A EC SP961817 A ECSP961817 A EC SP961817A EC SP961817 A ECSP961817 A EC SP961817A
Authority
EC
Ecuador
Prior art keywords
preparation
trimetil
propil
metoxi
norbenzomorphan
Prior art date
Application number
Other languages
Spanish (es)
Inventor
Matthias Grauert
Herbert Merz
Hanfried Baltes
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 filed Critical
Priority to ECSP961817 priority Critical patent/ECSP961817A/en
Publication of ECSP961817A publication Critical patent/ECSP961817A/en

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Abstract

La presente invención se refiere a un nuevo procedimiento para la preparación de norbenzomorfano que es la etapa intermedia central en la preparación de derivados de benzomorfano de la fórmula general 1, farmacéuticamente valiosos. (gráfico), en particular (-)-(1R,5S,2¿R¿)-3¿-HIDROXI - 2 - (2-METOXI-PROPIL)-5,9,9-TRIMETIL-6,7-BENZOMORFANO O [(-)-(2R, 6S, 2¿R)- 3- (2-METOXI-PROPIL)-6,11,11-TRIMETIL-1,2,3,4,5,6-HEXAHIDRO -2,6 -METANO, BENZO [] OXACIN -9-01](BIII 277).The present invention relates to a new process for the preparation of norbenzomorphan which is the central intermediate step in the preparation of pharmaceutically valuable benzomorphan derivatives of the general formula 1. (graph), in particular (-) - (1R, 5S, 2¿R¿) -3¿-HIDROXI - 2 - (2-METOXI-PROPIL) -5,9,9-TRIMETIL-6,7-BENZOMORFANO OR [(-) - (2R, 6S, 2¿R) - 3- (2-METOXI-PROPIL) -6,11,11-TRIMETIL-1,2,3,4,5,6-HEXAHIDRO -2,6 -METHANE, BENZO [] OXACIN -9-01] (BIII 277).

ECSP961817 1996-07-09 1996-07-09 NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6 ECSP961817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ECSP961817 ECSP961817A (en) 1996-07-09 1996-07-09 NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ECSP961817 ECSP961817A (en) 1996-07-09 1996-07-09 NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6

Publications (1)

Publication Number Publication Date
ECSP961817A true ECSP961817A (en) 1997-11-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
ECSP961817 ECSP961817A (en) 1996-07-09 1996-07-09 NEW PROCEDURE FOR THE PREPARATION OF NORBENZOMORPHAN, AN INTERMEDIATE STAGE IN THE PREPARATION OF VALUABLE BENZOMORPHAN DERIVATIVES, ESPECIALLY OF (-) - (1R, 5S, 2 '' R) -3- (HYDROXY - 2 - (2- METOXI- PROPIL) - 5, 9, 9 - TRIMETIL- 6

Country Status (1)

Country Link
EC (1) ECSP961817A (en)

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