AT335423B - METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT - Google Patents

METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT

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Publication number
AT335423B
AT335423B AT114876A AT114876A AT335423B AT 335423 B AT335423 B AT 335423B AT 114876 A AT114876 A AT 114876A AT 114876 A AT114876 A AT 114876A AT 335423 B AT335423 B AT 335423B
Authority
AT
Austria
Prior art keywords
isopropylamino
hydroxy
propane
hydroxyphenoxy
new
Prior art date
Application number
AT114876A
Other languages
German (de)
Other versions
ATA114876A (en
Original Assignee
Ciba Geigy 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
Priority claimed from CH177374A external-priority patent/CH585693A5/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ATA114876A publication Critical patent/ATA114876A/en
Application granted granted Critical
Publication of AT335423B publication Critical patent/AT335423B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 
 EMI1.4 
 
 EMI1.5 
 
 EMI1.6 
 
 EMI1.7 
 
 EMI1.8 
 
 EMI1.9 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 
 EMI2.2 
 

 <Desc/Clms Page number 3> 

 
 EMI3.1 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 
 EMI1.4
 
 EMI1.5
 
 EMI1.6
 
 EMI1.7
 
 EMI1.8
 
 EMI1.9
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 
 EMI2.2
 

 <Desc / Clms Page number 3>

 
 EMI3.1

Claims (1)

eînVerfahren zurHerstellung desPATENTANSPRÜCHE : 1. Verfahren zur Herstellung des neuen (L) 1-(4'-Hydroxyphenoxy-2-hydroxy-3-isopropylamino-propans der Formel EMI4.1 EMI4.2 EMI4.3 EMI4.4 da8maneinHydroohlnonderivatderaU.'-überführt. A process for the manufacture of the patent claims: 1. Process for the manufacture of the new (L) 1- (4'-hydroxyphenoxy-2-hydroxy-3-isopropylamino-propane of the formula EMI4.1 EMI4.2 EMI4.3 EMI4.4 a Hydroohl non-derivative deraU .'- transferred. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass man die Hydrogenolyse mittels katalytischerregtemWasserstoffdurchführt. 2. The method according to claim 1, characterized in that the hydrogenolysis is carried out by means of catalytically activated hydrogen. 3. Verfahren nach Anspruch 1, dadurch gekennzelchnet, da8manl-Isopropylamlno-2S-hy- droxy-3-(4'-benzyloxy-phenoxy)-propanhydrochlorid in Gegenwart eines Palladium-auf-Kohle Katalysator mittels Wasserstoff hydrogenolysiert. 3. The method according to claim 1, characterized in that da8manl-isopropylamino-2S-hydroxy-3- (4'-benzyloxy-phenoxy) propane hydrochloride is hydrogenolyzed in the presence of a palladium-on-carbon catalyst using hydrogen.
AT114876A 1974-02-08 1976-02-18 METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT AT335423B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH177374A CH585693A5 (en) 1974-02-08 1974-02-08
AT90275*#A AT334880B (en) 1974-02-08 1975-02-06 PROCESS FOR PREPARING THE NEW (L) -1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT

Publications (2)

Publication Number Publication Date
ATA114876A ATA114876A (en) 1976-07-15
AT335423B true AT335423B (en) 1977-03-10

Family

ID=25594270

Family Applications (2)

Application Number Title Priority Date Filing Date
AT114876A AT335423B (en) 1974-02-08 1976-02-18 METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT
AT114776A AT336574B (en) 1974-02-08 1976-02-18 METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT114776A AT336574B (en) 1974-02-08 1976-02-18 METHOD OF PREPARING THE NEW (L) 1- (4'-HYDROXYPHENOXY) -2-HYDROXY-3-ISOPROPYLAMINO-PROPANE AND ITS ACID ADDITION SALT

Country Status (1)

Country Link
AT (2) AT335423B (en)

Also Published As

Publication number Publication date
AT336574B (en) 1977-05-10
ATA114876A (en) 1976-07-15
ATA114776A (en) 1976-09-15

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